APA
"UNITED NATIONS E. A. S. A. (. o., "UNITED NATIONS E. A. S. A. (. o., . (1972). Policy approach to planning in social defence. New: York U N.
Chicago
"UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-)", "UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-)", . 1972. Policy approach to planning in social defence. New: York U N.
Harvard
"UNITED NATIONS E. A. S. A. (. o., "UNITED NATIONS E. A. S. A. (. o., . (1972). Policy approach to planning in social defence. New: York U N.
MLA
"UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-)", "UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-)", . Policy approach to planning in social defence. New: York U N. 1972.
