United Nations. Statistical Office. (1964). Handbook of household surveys: A practical guide for inquiries on levels of living (Provisional ed.). [s.n.].
Chicago-viite (17. p.)United Nations. Statistical Office. Handbook of Household Surveys: A Practical Guide for Inquiries on Levels of Living. Provisional ed. New York: [s.n.], 1964.
MLA-viite (9. p.)United Nations. Statistical Office. Handbook of Household Surveys: A Practical Guide for Inquiries on Levels of Living. Provisional ed. [s.n.], 1964.
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