Franke, R. W., & Chasin, B. H. (1980). Seeds of famine: Ecological destruction and the development dilemma in the west African Sahel. Allanheld, Osmun.
Cita Chicago (17th ed.)Franke, Richard W., i Barbara H. Chasin. Seeds of Famine: Ecological Destruction and the Development Dilemma in the West African Sahel. Montclair, N.J: Allanheld, Osmun, 1980.
Cita MLA (9th ed.)Franke, Richard W., i Barbara H. Chasin. Seeds of Famine: Ecological Destruction and the Development Dilemma in the West African Sahel. Allanheld, Osmun, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.