Gaya APA
Cunningham, MacDonald, Gant. (1995).
Obstetri Williams (Edisi 18) .
:
EGC.
Gaya Chicago
Cunningham, MacDonald, Gant.
Obstetri Williams (Edisi 18).
:
EGC,
1995.
Text.
Gaya MLA
Cunningham, MacDonald, Gant.
Obstetri Williams (Edisi 18).
:
EGC,
1995.
Text.
Gaya Turabian
Cunningham, MacDonald, Gant.
Obstetri Williams (Edisi 18).
:
EGC,
1995.
Print.