Gaya APA
Perwata, A., Maryunani,Aniek, .
(2008).
Engglish For Midwifes
(
1)
.
Jakarta:
EGC.
Gaya MLA
Perwata, Annie., Maryunani,Aniek, .
"Engglish For Midwifes".
1
Jakarta:
EGC,
2008.
.