Gaya APA
Agus Widyantoro, M.Pd. (2008).
Effective Communication An Integrated Course of English fo Vocational High School Elementary Level (I).
Jakarta:
Aneka Ilmu.
Gaya Chicago
Agus Widyantoro, M.Pd.
Effective Communication An Integrated Course of English fo Vocational High School Elementary Level.
I
Jakarta:
Aneka Ilmu,
2008.
.
Gaya MLA
Agus Widyantoro, M.Pd.
Effective Communication An Integrated Course of English fo Vocational High School Elementary Level.
I
Jakarta:
Aneka Ilmu,
2008.
.
Gaya Turabian
Agus Widyantoro, M.Pd.
Effective Communication An Integrated Course of English fo Vocational High School Elementary Level.
I
Jakarta:
Aneka Ilmu,
2008.
.