APA aipamena

Heard, A. (1999). Apocalypse pretty soon: Travels in end-time America. W.W. Norton.

Chicago Style aipamena

Heard, Alex. Apocalypse Pretty Soon: Travels in End-time America. New York: W.W. Norton, 1999.

MLA aipamena

Heard, Alex. Apocalypse Pretty Soon: Travels in End-time America. W.W. Norton, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.