Cita APA

Food and Agriculture Organization of the United Nations. Land and Water Development Division. (1974). Soil survey in irrigation investigations. FAO.

Citación estilo Chicago

Food and Agriculture Organization of the United Nations. Land and Water Development Division. Soil Survey in Irrigation Investigations. Rome: FAO, 1974.

Cita MLA

Food and Agriculture Organization of the United Nations. Land and Water Development Division. Soil Survey in Irrigation Investigations. FAO, 1974.