Guttentag, M. (1983). Too many women?: The sex ratio question. Beverly Hills: Sage Publications.
Trích dẫn kiểu ChicagoGuttentag, Marcia. Too Many Women?: The Sex Ratio Question. Beverly Hills: Sage Publications, 1983.
Deismireacht MLAGuttentag, Marcia. Too Many Women?: The Sex Ratio Question. Beverly Hills: Sage Publications, 1983.
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