Παραπομπή σε μορφή APA (7η εκδ.)

Valenzuela, A. (1980). A resourcebook on guidance and counseling for voluntary surgical sterilization. Population Center Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Valenzuela, Amanda. A Resourcebook on Guidance and Counseling for Voluntary Surgical Sterilization. Manila: Population Center Foundation, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Valenzuela, Amanda. A Resourcebook on Guidance and Counseling for Voluntary Surgical Sterilization. Population Center Foundation, 1980.