APA
Dixon J., Gulliver A. & Gibbon D. (2001). Farming Systems and Poverty: Improving Farmer's Livelihoods in a Channing World. Rome: Food and Agriculture Organization of the United Nations.
Chicago
Dixon John, Gulliver Aidan and Gibbon David. 2001. Farming Systems and Poverty: Improving Farmer's Livelihoods in a Channing World. Rome: Food and Agriculture Organization of the United Nations.
Harvard
Dixon J., Gulliver A. and Gibbon D. (2001). Farming Systems and Poverty: Improving Farmer's Livelihoods in a Channing World. Rome: Food and Agriculture Organization of the United Nations.
MLA
Dixon John, Gulliver Aidan and Gibbon David. Farming Systems and Poverty: Improving Farmer's Livelihoods in a Channing World. Rome: Food and Agriculture Organization of the United Nations. 2001.