APA (7th ed.) Zitazioa

Kelly James Clark. (1993). Philosophers who believe: The spiritual journeys of 11 leading thinkers. IVP.

Chicago Style (17th ed.) Zitazioa

Kelly James Clark. Philosophers Who Believe: The Spiritual Journeys of 11 Leading Thinkers. Illinois: IVP, 1993.

MLA (9th ed.) Zitazioa

Kelly James Clark. Philosophers Who Believe: The Spiritual Journeys of 11 Leading Thinkers. IVP, 1993.