APA Style
Cunningham, f. gary. (2012).
Obstetri Williams vol 2 (23).
Jakarta:
EGC.
Chicago Style
Cunningham, f. gary.
Obstetri Williams vol 2.
23
Jakarta:
EGC,
2012.
Text.
MLA Style
Cunningham, f. gary.
Obstetri Williams vol 2.
23
Jakarta:
EGC,
2012.
Text.
Turabian Style
Cunningham, f. gary.
Obstetri Williams vol 2.
23
Jakarta:
EGC,
2012.
Print.