Ginsburg, L. (1939). Parenthood and poverty: The population problem of democracy. New Fabian Research Bureau.
Chicago-viite (17. p.)Ginsburg, Louis. Parenthood and Poverty: The Population Problem of Democracy. [London: New Fabian Research Bureau, 1939.
MLA-viite (8. p.)Ginsburg, Louis. Parenthood and Poverty: The Population Problem of Democracy. New Fabian Research Bureau, 1939.
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