APA aipamena

Harrison, P. (1987). The greening of Africa: Breaking through in the battle for land and food. Penguin.

Chicago Style aipamena

Harrison, Paul. The Greening of Africa: Breaking Through in the Battle for Land and Food. New York, N.Y: Penguin, 1987.

MLA aipamena

Harrison, Paul. The Greening of Africa: Breaking Through in the Battle for Land and Food. Penguin, 1987.