Cita APA (7th ed.)

Godfrey, S. W. (1976). Cassava (Manihot Esculenta) fertilizer and nutritional studies in Sierra Leone, West Africa. s.n.

Cita Chicago (17th ed.)

Godfrey, Sam-Aggrey W. Cassava (Manihot Esculenta) Fertilizer and Nutritional Studies in Sierra Leone, West Africa. S.l: s.n, 1976.

Cita MLA (9th ed.)

Godfrey, Sam-Aggrey W. Cassava (Manihot Esculenta) Fertilizer and Nutritional Studies in Sierra Leone, West Africa. s.n, 1976.