Lüdtke, H. (1955). Linguistics Today - Publications of the linguistic Circle of New York, n. 2; edited by Andre Martinet and Uriel Weinreich (Sonderdruck von Word 10, 2-3) New York 1954: Linguistics Today - Publications of the linguistic Circle of New York, n. 2; edited by Andre Martinet and Uriel Weinreich (Sonderdruck von Word 10, 2-3) New York 1954 : iRecensoes Criticas. Lisboa: Centro de estudos filologicos.
Chicago stil citiranjaLüdtke, Helmut. Linguistics Today - Publications of the linguistic Circle of New York, n. 2; edited by Andre Martinet and Uriel Weinreich (Sonderdruck von Word 10, 2-3) New York 1954: Linguistics Today - Publications of the linguistic Circle of New York, n. 2; edited by Andre Martinet and Uriel Weinreich (Sonderdruck von Word 10, 2-3) New York 1954 : iRecensoes Criticas. Lisboa: Centro de estudos filologicos, 1955.
MLA stil citiranjaLüdtke, Helmut. Linguistics Today - Publications of the linguistic Circle of New York, n. 2; edited by Andre Martinet and Uriel Weinreich (Sonderdruck von Word 10, 2-3) New York 1954: Linguistics Today - Publications of the linguistic Circle of New York, n. 2; edited by Andre Martinet and Uriel Weinreich (Sonderdruck von Word 10, 2-3) New York 1954 : iRecensoes Criticas. Lisboa: Centro de estudos filologicos, 1955.