John Dixon. (2001). Farming systems and poverty: Improving farmer's livelihoods in a changing world. Rome, Italy: FAO.
استشهاد بنمط شيكاغوJohn Dixon. Farming Systems and Poverty: Improving Farmer's Livelihoods in a Changing World. Rome, Italy: FAO, 2001.
MLA استشهادJohn Dixon. Farming Systems and Poverty: Improving Farmer's Livelihoods in a Changing World. Rome, Italy: FAO, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.