Gaya APA
Cunningham, F, G. et al
(2023).
Obstetri Williams Volume 1
(
Edisi 25)
.
Jakarta:
EGC.
Gaya MLA
Cunningham, F., Gary. et al.
"Obstetri Williams Volume 1".
Edisi 25
Jakarta:
EGC,
2023.
Buku.