Alvarado, M. E. (1997). Etica (2a. ed.). Trillas.
Chicago Style (17th ed.) CitationAlvarado, Martín E. Etica. 2a. ed. México: Trillas, 1997.
MLA (9th ed.) CitationAlvarado, Martín E. Etica. 2a. ed. Trillas, 1997.
Warning: These citations may not always be 100% accurate.