Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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