APA (7th ed.) Zitazioa

Al-Ghassali. (1983). The Alchemy of happiness. Ashraf.

Chicago Style (17th ed.) Zitazioa

Al-Ghassali. The Alchemy of Happiness. Lahore: Ashraf, 1983.

MLA (9th ed.) Zitazioa

Al-Ghassali. The Alchemy of Happiness. Ashraf, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.