APA
"United Nations E. a. S. A. (. o., "United Nations E. a. S. A. (. o., . (1998). Principles and recommendations for population and housing censuses. New: York United Nations USA.
Chicago
"United Nations Economic and Social Affairs (Deptt of-)", "United Nations Economic and Social Affairs (Deptt of-)", . 1998. Principles and recommendations for population and housing censuses. New: York United Nations USA.
Harvard
"United Nations E. a. S. A. (. o., "United Nations E. a. S. A. (. o., . (1998). Principles and recommendations for population and housing censuses. New: York United Nations USA.
MLA
"United Nations Economic and Social Affairs (Deptt of-)", "United Nations Economic and Social Affairs (Deptt of-)", . Principles and recommendations for population and housing censuses. New: York United Nations USA. 1998.
