Gaya APA
Cunningham, F. Gary. (2014).
Williams OBSTETRICS 24TH EDITION (24th ed).
New York:
Mc Graw Hill.
Gaya Chicago
Cunningham, F. Gary.
Williams OBSTETRICS 24TH EDITION.
24th ed
New York:
Mc Graw Hill,
2014.
Text.
Gaya MLA
Cunningham, F. Gary.
Williams OBSTETRICS 24TH EDITION.
24th ed
New York:
Mc Graw Hill,
2014.
Text.
Gaya Turabian
Cunningham, F. Gary.
Williams OBSTETRICS 24TH EDITION.
24th ed
New York:
Mc Graw Hill,
2014.
Print.