Citazione Stile APA (7a Edizione)
ONU. (1971). Metodology of demographic sample surveys. report of the interregional workshop on methodology of demographic sample surveys (24-3: Sep-oct 1969 : copenhagen, denmark).
Citazione stile Chigago Style (17a edizione)
ONU. Metodology of Demographic Sample Surveys. Report of the Interregional Workshop on Methodology of Demographic Sample Surveys (24-3: Sep-oct 1969 : Copenhagen, Denmark). 1971.
Citatione MLA (9a ed.)
ONU. Metodology of Demographic Sample Surveys. Report of the Interregional Workshop on Methodology of Demographic Sample Surveys (24-3: Sep-oct 1969 : Copenhagen, Denmark). 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.