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