Gaya APA
Cunningham, F, Gary dkk.. (2005).
Obstetri Williams Vol. 2 Cet. 2006 (Edisi 21).
Jakarta:
EGC.
Gaya Chicago
Cunningham, F, Gary dkk..
Obstetri Williams Vol. 2 Cet. 2006.
Edisi 21
Jakarta:
EGC,
2005.
Text.
Gaya MLA
Cunningham, F, Gary dkk..
Obstetri Williams Vol. 2 Cet. 2006.
Edisi 21
Jakarta:
EGC,
2005.
Text.
Gaya Turabian
Cunningham, F, Gary dkk..
Obstetri Williams Vol. 2 Cet. 2006.
Edisi 21
Jakarta:
EGC,
2005.
Print.