Population Council, New York. Demographic Division. (1970). A manual of surveys of fertility and family planning: Knowledge, attitudes, and practice. Major contributors. [s.n.].
Chicago-viite (17. p.)Population Council, New York. Demographic Division. A Manual of Surveys of Fertility and Family Planning: Knowledge, Attitudes, and Practice. Major Contributors. New York: [s.n.], 1970.
MLA-viite (9. p.)Population Council, New York. Demographic Division. A Manual of Surveys of Fertility and Family Planning: Knowledge, Attitudes, and Practice. Major Contributors. [s.n.], 1970.
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