Παραπομπή σε μορφή APA (7η εκδ.)

Timberlake, L. (1994). Africa in crisis: The Causes, the cures of environmental bankruptcy. E.A. Educational Pub..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Timberlake, Lloyd. Africa in Crisis: The Causes, the Cures of Environmental Bankruptcy. Nairobi - Kenya: E.A. Educational Pub., 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Timberlake, Lloyd. Africa in Crisis: The Causes, the Cures of Environmental Bankruptcy. E.A. Educational Pub., 1994.