Gaya APA
Cunningham, F Gary. (2005).
Obstetri Williams volume 1 , edisi 22 .
Jakarta:
EGC.
Gaya Chicago
Cunningham, F Gary.
Obstetri Williams volume 1 , edisi 22.
Jakarta:
EGC,
2005.
.
Gaya MLA
Cunningham, F Gary.
Obstetri Williams volume 1 , edisi 22.
Jakarta:
EGC,
2005.
.
Gaya Turabian
Cunningham, F Gary.
Obstetri Williams volume 1 , edisi 22.
Jakarta:
EGC,
2005.
.