Cita APA (7th ed.)

Food and Agriculture Organization of the United Nations. (1952). FAO commodity policy studies. [s.n.].

Cita Chicago (17th ed.)

Food and Agriculture Organization of the United Nations. FAO Commodity Policy Studies. Rome: [s.n.], 1952.

Cita MLA (9th ed.)

Food and Agriculture Organization of the United Nations. FAO Commodity Policy Studies. [s.n.], 1952.