APA stil citiranja
Elrod, M. J. (1978). Construction and adaptation of the unit card: Construction and adaptation of the unit card (2nd ed.). Metuchen, N.J. ; London: The Scarecrow Press.
Chicago stil citiranjaElrod, McRee J. Construction and adaptation of the unit card: Construction and adaptation of the unit card. 2nd ed. Metuchen, N.J. ; London: The Scarecrow Press, 1978.
MLA stil citiranjaElrod, McRee J. Construction and adaptation of the unit card: Construction and adaptation of the unit card. 2nd ed. Metuchen, N.J. ; London: The Scarecrow Press, 1978.
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