APA (7th ed.) Citation

Küng, H. (2001). Vida eterna? (2a. ed.). Trotta.

Chicago Style (17th ed.) Citation

Küng, Hans. Vida Eterna? 2a. ed. Madrid: Trotta, 2001.

MLA (9th ed.) Citation

Küng, Hans. Vida Eterna? 2a. ed. Trotta, 2001.

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