Cita APA (7th ed.)

Hartanto, H., Hartono, A., Pendit, B., Suyono, Y. J., & Cunningham, f. g. (2005). Obstetri Williams. EGC.

Cita Chicago (17th ed.)

Hartanto, Huriawati, Andry Hartono, Brahmu Pendit, Y. Joko Suyono, i f. gary Cunningham. Obstetri Williams. EGC, 2005.

Cita MLA (9th ed.)

Hartanto, Huriawati, et al. Obstetri Williams. EGC, 2005.