APA (7th ed.) Zitazioa

Tromp, D. L. A. (2006). Recipes for leadership. Paulines.

Chicago Style (17th ed.) Zitazioa

Tromp, Delno L. A. Recipes for Leadership. Nairobi: Paulines, 2006.

MLA (9th ed.) Zitazioa

Tromp, Delno L. A. Recipes for Leadership. Paulines, 2006.