Cita APA

Clayton, E., & Pétry, F. (1981). Monitoring systems for agricultural and rural development projects. Rome: Food and Agriculture Organization of the United Nations International Society f.

Citación estilo Chicago

Clayton, E., y F. Pétry. Monitoring Systems for Agricultural and Rural Development Projects. Rome: Food and Agriculture Organization of the United Nations International Society f, 1981.

Cita MLA

Clayton, E., y F. Pétry. Monitoring Systems for Agricultural and Rural Development Projects. Rome: Food and Agriculture Organization of the United Nations International Society f, 1981.