Gaya APA
Cunningham, F Gary. (2012).
Obstetri Williams (vol 1, ed 23) .
Jakarta:
EGC.
Gaya Chicago
Cunningham, F Gary.
Obstetri Williams (vol 1, ed 23).
Jakarta:
EGC,
2012.
.
Gaya MLA
Cunningham, F Gary.
Obstetri Williams (vol 1, ed 23).
Jakarta:
EGC,
2012.
.
Gaya Turabian
Cunningham, F Gary.
Obstetri Williams (vol 1, ed 23).
Jakarta:
EGC,
2012.
.