APA (7th ed.) Zitazioa

(2010). The Free Lunch Society. SAGE Publishing.

Chicago Style (17th ed.) Zitazioa

The Free Lunch Society. SAGE Publishing, 2010.

MLA (9th ed.) Zitazioa

The Free Lunch Society. SAGE Publishing, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.