Cita APA (7a ed.)
Hesseling, P. (1982). Effective organization research for development. Pergamon.
Cita Chicago Style (17a ed.)
Hesseling, Pjotr. Effective Organization Research for Development. Oxford: Pergamon, 1982.
Cita MLA (9a ed.)
Hesseling, Pjotr. Effective Organization Research for Development. Pergamon, 1982.
Precaución: Estas citas no son 100% exactas.