APA (7th ed.) Zitazioa

White, J. (1985). The power of commitment. Navpress.

Chicago Style (17th ed.) Zitazioa

White, Jerry. The Power of Commitment. Colorado: Navpress, 1985.

MLA (9th ed.) Zitazioa

White, Jerry. The Power of Commitment. Navpress, 1985.