APA (7th ed.) Zitazioa
Michelman, S. (2010). The A to Z of existentialism. Scarecrow Press.
Chicago Style (17th ed.) Zitazioa
Michelman, Stephen. The A to Z of Existentialism. Lanham, MD: Scarecrow Press, 2010.
MLA (9th ed.) Zitazioa
Michelman, Stephen. The A to Z of Existentialism. Scarecrow Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.