APA (7th ed.) Citation

Perez, J. (1987). Nichts war umsonst. Dietz.

Chicago Style (17th ed.) Citation

Perez, Jaime. Nichts War Umsonst. Berlin: Dietz, 1987.

MLA (8th ed.) Citation

Perez, Jaime. Nichts War Umsonst. Dietz, 1987.

Warning: These citations may not always be 100% accurate.