Gaya APA
Djuharie, Otong Setiawan. (2008).
Functional English Grammar (ed.1).
Medan:
YLKI.
Gaya Chicago
Djuharie, Otong Setiawan.
Functional English Grammar.
ed.1
Medan:
YLKI,
2008.
SASTRA.
Gaya MLA
Djuharie, Otong Setiawan.
Functional English Grammar.
ed.1
Medan:
YLKI,
2008.
SASTRA.
Gaya Turabian
Djuharie, Otong Setiawan.
Functional English Grammar.
ed.1
Medan:
YLKI,
2008.
SASTRA.