APA (7th ed.) Zitazioa

Hesseling, P. (1982). Effective organization research for development. Pergamon.

Chicago Style (17th ed.) Zitazioa

Hesseling, Pjotr. Effective Organization Research for Development. Oxford: Pergamon, 1982.

MLA (9th ed.) Zitazioa

Hesseling, Pjotr. Effective Organization Research for Development. Pergamon, 1982.