Παραπομπή σε μορφή APA (7η εκδ.)

De Roxas, N. R. I., & King, N. A. A study on the awareness of contraceptive methods and use among Filipinos of childbearing age (16-40) in Sta. Cruz, Laguna.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Roxas, Nina Ricci I., και Nancy A. King. A Study on the Awareness of Contraceptive Methods and Use Among Filipinos of Childbearing Age (16-40) in Sta. Cruz, Laguna.

Παραπομπή σε μορφή MLA (9th εκδ.)

De Roxas, Nina Ricci I., και Nancy A. King. A Study on the Awareness of Contraceptive Methods and Use Among Filipinos of Childbearing Age (16-40) in Sta. Cruz, Laguna.