Cita APA (7a ed.)

Kerkhof, P. (1990). Agroforestry in Africa: A survey of project experience. Panos.

Cita Chicago Style (17a ed.)

Kerkhof, Paul. Agroforestry in Africa: A Survey of Project Experience. London: Panos, 1990.

Cita MLA (9a ed.)

Kerkhof, Paul. Agroforestry in Africa: A Survey of Project Experience. Panos, 1990.