APA aipamena

Russell, B. (1996). Conquest of happiness. Routledge.

Chicago Style aipamena

Russell, Bertrand. Conquest of Happiness. London: Routledge, 1996.

MLA aipamena

Russell, Bertrand. Conquest of Happiness. Routledge, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.