UNITED NATIONS. (1969). Rural housing: ; a review of World conditions. United Nations.
Cita Chicago (17th ed.)UNITED NATIONS. Rural Housing: ; a Review of World Conditions. New York: United Nations, 1969.
Cita MLA (9th ed.)UNITED NATIONS. Rural Housing: ; a Review of World Conditions. United Nations, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.