Henry, L. (1980). Fertility of marriage: A new method of measurement. United Nations.
Lua i Stíl Chicago (17ú heag.)Henry, Louis. Fertility of Marriage: A New Method of Measurement. New York: United Nations, 1980.
Lua MLA (8ú heag.)Henry, Louis. Fertility of Marriage: A New Method of Measurement. United Nations, 1980.
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