APA
United Nations E. a. S. A. (. o., United Nations E. a. S. A. (. o., . (1975). Intergration of economic and physical plenning. New York: United Nations.
Chicago
United Nations Economic and Social Affairs (Deptt of), United Nations Economic and Social Affairs (Deptt of), . 1975. Intergration of economic and physical plenning. New York: United Nations.
Harvard
United Nations E. a. S. A. (. o., United Nations E. a. S. A. (. o., . (1975). Intergration of economic and physical plenning. New York: United Nations.
MLA
United Nations Economic and Social Affairs (Deptt of), United Nations Economic and Social Affairs (Deptt of), . Intergration of economic and physical plenning. New York: United Nations. 1975.