APA ציטוט

United Nations. Dept. of Economic and Social Affairs. (1972). A Policy approach to planning in social defence. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Dept. of Economic and Social Affairs. A Policy Approach to Planning in Social Defence. New York: United Nations, 1972.

ציטוט MLA

United Nations. Dept. of Economic and Social Affairs. A Policy Approach to Planning in Social Defence. United Nations, 1972.