Valenzuela, A. (1977). A resourcebook on guidance and counseling for voluntary surgical sterilization. Population Center Foundation.
Chicagoスタイル(17版)引用形式Valenzuela, Amanda. A Resourcebook on Guidance and Counseling for Voluntary Surgical Sterilization. Manila: Population Center Foundation, 1977.
MLA(9版)引用形式Valenzuela, Amanda. A Resourcebook on Guidance and Counseling for Voluntary Surgical Sterilization. Population Center Foundation, 1977.
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