Cita APA (7a ed.)

Food and Agriculture Organization of the United Nations. (1993). Soil tillage in Africa: Needs and challenges. Food and Agriculture Organization of the United Nations.

Cita Chicago Style (17a ed.)

Food and Agriculture Organization of the United Nations. Soil Tillage in Africa: Needs and Challenges. Rome, Italy: Food and Agriculture Organization of the United Nations, 1993.

Cita MLA (9a ed.)

Food and Agriculture Organization of the United Nations. Soil Tillage in Africa: Needs and Challenges. Food and Agriculture Organization of the United Nations, 1993.