Gaya APA
WILLIAMS, J. Whitridge John Whitridge. (1989).
Williams obstetrics, 18th ed. / F.Gary Cunningham, Paul C.MacDonald, Norman F. Gant (18th ed.).
:
.
Gaya Chicago
WILLIAMS, J. Whitridge John Whitridge.
Williams obstetrics, 18th ed. / F.Gary Cunningham, Paul C.MacDonald, Norman F. Gant.
18th ed.
:
,
1989.
Text.
Gaya MLA
WILLIAMS, J. Whitridge John Whitridge.
Williams obstetrics, 18th ed. / F.Gary Cunningham, Paul C.MacDonald, Norman F. Gant.
18th ed.
:
,
1989.
Text.
Gaya Turabian
WILLIAMS, J. Whitridge John Whitridge.
Williams obstetrics, 18th ed. / F.Gary Cunningham, Paul C.MacDonald, Norman F. Gant.
18th ed.
:
,
1989.
Print.