Speroff, L., & Darney, P. (2003). Pedoman Klinis Kontrasepsi. EGC.
Cita Chicago (17th ed.)Speroff, Leon, i Philip Darney. Pedoman Klinis Kontrasepsi. EGC, 2003.
Cita MLA (9th ed.)Speroff, Leon, i Philip Darney. Pedoman Klinis Kontrasepsi. EGC, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.