Gaya APA
Cunningham, F, G, D.
(2022).
Obstetri William Volume 2 Edisi 25
(
Edisi 25)
.
Jakarta:
EGC.
Gaya MLA
Cunningham, F., Gary,, Dkk.
"Obstetri William Volume 2 Edisi 25".
Edisi 25
Jakarta:
EGC,
2022.
Text.