Gaya APA
Cunningham, Gary. (2006).
Obstetri Williams Vol.1 Edisi 21 (21).
Jakarta:
EGC.
Gaya Chicago
Cunningham, Gary.
Obstetri Williams Vol.1 Edisi 21.
21
Jakarta:
EGC,
2006.
Text.
Gaya MLA
Cunningham, Gary.
Obstetri Williams Vol.1 Edisi 21.
21
Jakarta:
EGC,
2006.
Text.
Gaya Turabian
Cunningham, Gary.
Obstetri Williams Vol.1 Edisi 21.
21
Jakarta:
EGC,
2006.
Print.