Gaya APA
Buku ajar Asuhan Kebidanan = Varney's Midwifery, 4th ed.
.
(2007).
Jakarta:
EGC.
Gaya MLA
Buku ajar Asuhan Kebidanan = Varney's Midwifery, 4th ed.
.
Edisi 4, Volume 2.
Jakarta:
EGC,
2007.
Text.