Παραπομπή σε μορφή APA (7η εκδ.)

Sivin, I. (1974). Contraception and fertility change in the international postpartum program. Population Council; [distributed by Key Book Service, Bridgeport, Conn..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sivin, Irving. Contraception and Fertility Change in the International Postpartum Program. [New York]: Population Council; [distributed by Key Book Service, Bridgeport, Conn., 1974.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sivin, Irving. Contraception and Fertility Change in the International Postpartum Program. Population Council; [distributed by Key Book Service, Bridgeport, Conn., 1974.