APA (7th ed.) Zitazioa

Wheeler, G. (1991). Paradox 3.5: Self-teaching guide. John Wiley.

Chicago Style (17th ed.) Zitazioa

Wheeler, Gloria. Paradox 3.5: Self-teaching Guide. Nueva York: John Wiley, 1991.

MLA (9th ed.) Zitazioa

Wheeler, Gloria. Paradox 3.5: Self-teaching Guide. John Wiley, 1991.