Gaya APA
F Gary Cunningham, dkk. (2014).
Williams obstetrics 24 th edition .
New York:
Mc Graw Hill Education.
Gaya Chicago
F Gary Cunningham, dkk.
Williams obstetrics 24 th edition.
New York:
Mc Graw Hill Education,
2014.
E-Book.
Gaya MLA
F Gary Cunningham, dkk.
Williams obstetrics 24 th edition.
New York:
Mc Graw Hill Education,
2014.
E-Book.
Gaya Turabian
F Gary Cunningham, dkk.
Williams obstetrics 24 th edition.
New York:
Mc Graw Hill Education,
2014.
E-Book.