Gaya APA
F. Gary Cunningham, dll.. (2012).
Obstetri Williams Volume 1 (Ed. 23).
Jakarta:
Egc.
Gaya Chicago
F. Gary Cunningham, dll..
Obstetri Williams Volume 1.
Ed. 23
Jakarta:
Egc,
2012.
Text.
Gaya MLA
F. Gary Cunningham, dll..
Obstetri Williams Volume 1.
Ed. 23
Jakarta:
Egc,
2012.
Text.
Gaya Turabian
F. Gary Cunningham, dll..
Obstetri Williams Volume 1.
Ed. 23
Jakarta:
Egc,
2012.
Print.