Citazione Stile APA (7a Edizione)

Valenzuela, A. (1977). A resourcebook on guidance and counseling for voluntary surgical sterilization. Population Center Foundation.

Citazione stile Chigago Style (17a edizione)

Valenzuela, Amanda. A Resourcebook on Guidance and Counseling for Voluntary Surgical Sterilization. Manila: Population Center Foundation, 1977.

Citatione MLA (9a ed.)

Valenzuela, Amanda. A Resourcebook on Guidance and Counseling for Voluntary Surgical Sterilization. Population Center Foundation, 1977.