APA aipamena

Sutton, E. (1961). Age of reason. Penguin.

Chicago Style aipamena

Sutton, Eric. Age of Reason. Middlesex: Penguin, 1961.

MLA aipamena

Sutton, Eric. Age of Reason. Penguin, 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.