Naciones Unidas (Nueva York). (1990). Supplementary principles and recommendations for population and housing censuses. Naciones Unidas.
Chicago Style (17th ed.) CitationNaciones Unidas (Nueva York). Supplementary Principles and Recommendations for Population and Housing Censuses. Nueva York: Naciones Unidas, 1990.
MLA (9th ed.) CitationNaciones Unidas (Nueva York). Supplementary Principles and Recommendations for Population and Housing Censuses. Naciones Unidas, 1990.
Warning: These citations may not always be 100% accurate.