Gaya APA
Ida Widaningsih, S.Pd. (2011).
English For Midwives .
Jakarta:
EGC.
Gaya Chicago
Ida Widaningsih, S.Pd.
English For Midwives.
Jakarta:
EGC,
2011.
Text.
Gaya MLA
Ida Widaningsih, S.Pd.
English For Midwives.
Jakarta:
EGC,
2011.
Text.
Gaya Turabian
Ida Widaningsih, S.Pd.
English For Midwives.
Jakarta:
EGC,
2011.
Print.