Gaya APA
Cunningham, F. Gary; et al. (2010).
Williams Obstetric (-).
New York:
McGraw-Hill Companies.
Gaya Chicago
Cunningham, F. Gary; et al.
Williams Obstetric.
-
New York:
McGraw-Hill Companies,
2010.
Text.
Gaya MLA
Cunningham, F. Gary; et al.
Williams Obstetric.
-
New York:
McGraw-Hill Companies,
2010.
Text.
Gaya Turabian
Cunningham, F. Gary; et al.
Williams Obstetric.
-
New York:
McGraw-Hill Companies,
2010.
Print.