Citazione Stile APA (7a Edizione)
Harrison, P. (1996). The greening of Africa: Breaking through in the battle for land and food ([2nd ed.].). Academy Science Publishers : Friends-of-the-Book Foundation.
Citazione stile Chigago Style (17a edizione)
Harrison, Paul. The Greening of Africa: Breaking Through in the Battle for Land and Food. [2nd ed.]. Nairobi, Kenya: Academy Science Publishers : Friends-of-the-Book Foundation, 1996.
Citatione MLA (9a ed.)
Harrison, Paul. The Greening of Africa: Breaking Through in the Battle for Land and Food. [2nd ed.]. Academy Science Publishers : Friends-of-the-Book Foundation, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.