APA aipamena

CONRAD Phillip Kottak, & Michael Ryan. (2008). Mirror of Humanity. New York: Frank Mortimer.

Chicago Style aipamena

CONRAD Phillip Kottak, and Michael Ryan. Mirror of Humanity. New York: Frank Mortimer, 2008.

MLA aipamena

CONRAD Phillip Kottak, and Michael Ryan. Mirror of Humanity. New York: Frank Mortimer, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.