Henry, L. (1980). Fertility of marriage: A new method of measurement. United Nations.
Cita Chicago Style (17a ed.)Henry, Louis. Fertility of Marriage: A New Method of Measurement. New York: United Nations, 1980.
Cita MLA (8a ed.)Henry, Louis. Fertility of Marriage: A New Method of Measurement. United Nations, 1980.
Precaución: Estas citas no son 100% exactas.