Gaya APA
Cunningham, F. Gary. (1995).
Obstetri Williams .
:
EGC.
Gaya Chicago
Cunningham, F. Gary.
Obstetri Williams.
:
EGC,
1995.
Textbook.
Gaya MLA
Cunningham, F. Gary.
Obstetri Williams.
:
EGC,
1995.
Textbook.
Gaya Turabian
Cunningham, F. Gary.
Obstetri Williams.
:
EGC,
1995.
Textbook.