Gaya APA
F. Gary Cunningham, dkk. (2006).
Obstetri Williams vol.1 (Ed.21,Cet.>).
Jakarta:
EGC.
Gaya Chicago
F. Gary Cunningham, dkk.
Obstetri Williams vol.1.
Ed.21,Cet.>
Jakarta:
EGC,
2006.
Buku Teks.
Gaya MLA
F. Gary Cunningham, dkk.
Obstetri Williams vol.1.
Ed.21,Cet.>
Jakarta:
EGC,
2006.
Buku Teks.
Gaya Turabian
F. Gary Cunningham, dkk.
Obstetri Williams vol.1.
Ed.21,Cet.>
Jakarta:
EGC,
2006.
Buku Teks.