Westoff, C. F., & Potter, R. G. (1963). The third child: The study in the prediction of fertility. Princeton University Press.
Chicago Style (17. basım) AtıfWestoff, Charles F., ve Robert G. Potter. The Third Child: The Study in the Prediction of Fertility. 1 Princeton, N.J.: Princeton University Press, 1963.
MLA (9th ed.) AtıfWestoff, Charles F., ve Robert G. Potter. The Third Child: The Study in the Prediction of Fertility. Princeton University Press, 1963.
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