Gaya APA
RN, B, R, S.
(1998).
Mayes Midwifery A Textbook For Midwives
(
Twelfth Edition)
.
Bandung:
Percetakan Gramedia.
Gaya MLA
RN, Betty, R, Sweet.
"Mayes Midwifery A Textbook For Midwives".
Twelfth Edition
Bandung:
Percetakan Gramedia,
1998.
Text.