APA stil citiranja

Augustinus, A., & Perl, K. J. (1957). Wahre Religion: Wahre Religion = De vera religione : liber unus. Paderborn: F. Schoeningh.

Chicago stil citiranja

Augustinus, Aurelius, and Karl Johann Perl. Wahre Religion: Wahre Religion = De vera religione : liber unus. Paderborn: F. Schoeningh, 1957.

MLA stil citiranja

Augustinus, Aurelius, and Karl Johann Perl. Wahre Religion: Wahre Religion = De vera religione : liber unus. Paderborn: F. Schoeningh, 1957.