Gaya APA
Cunningham, F. Gary. (2005).
Obstetri Williams Volume 1 Edisi 21 (Edisi 21).
Jakarta:
EGC.
Gaya Chicago
Cunningham, F. Gary.
Obstetri Williams Volume 1 Edisi 21.
Edisi 21
Jakarta:
EGC,
2005.
Text.
Gaya MLA
Cunningham, F. Gary.
Obstetri Williams Volume 1 Edisi 21.
Edisi 21
Jakarta:
EGC,
2005.
Text.
Gaya Turabian
Cunningham, F. Gary.
Obstetri Williams Volume 1 Edisi 21.
Edisi 21
Jakarta:
EGC,
2005.
Print.