United Nations. Department of Economic and Social Affairs & United Nations. Statistical Division. (2005). Household surveys in developing and transition countries. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations. Department of Economic and Social Affairs και United Nations. Statistical Division. Household Surveys in Developing and Transition Countries. New York: United Nations, 2005.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations. Department of Economic and Social Affairs και United Nations. Statistical Division. Household Surveys in Developing and Transition Countries. United Nations, 2005.
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