Hill, R., Stycos, J. M., & Back, K. W. (1959). The family and population control: A Puerto Rican experiment in social change. Chapel Hill: University of North Carolina Press.
Παραπομπή Chicago StyleHill, Reuben, J. Mayone Stycos, and Kurt W. Back. The Family and Population Control: A Puerto Rican Experiment in Social Change. Chapel Hill: University of North Carolina Press, 1959.
Παραπομπή MLAHill, Reuben, J. Mayone Stycos, and Kurt W. Back. The Family and Population Control: A Puerto Rican Experiment in Social Change. Chapel Hill: University of North Carolina Press, 1959.
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