Gaya APA
Ester, M., Widaningsih, I. (2011).
English For Midwives : Practical Gaidance For Antenatal Care Ida Widaningsih .
Jakarta:
EGC.
Gaya MLA
Ester, Monica., Widaningsih, Ida.
"English For Midwives : Practical Gaidance For Antenatal Care Ida Widaningsih".
Jakarta:
EGC,
2011.
Text.