Gaya APA

Cunningham, F, G., al., K, J, L, E. (2022). Obstetri Williams Vol.1 (25). Jakarta: EGC.

Gaya MLA

Cunningham, F., Gary., al., Kenneth, J., Leveno,, Et. "Obstetri Williams Vol.1". 25 Jakarta: EGC, 2022. Transparency.