(1993). Guidelines for Land-Use Planning. Food and Agriculture Organization of the United Nations.
Cita Chicago (17th ed.)Guidelines for Land-Use Planning. Rome: Food and Agriculture Organization of the United Nations, 1993.
Cita MLA (9th ed.)Guidelines for Land-Use Planning. Food and Agriculture Organization of the United Nations, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.