Gaya APA
Novia, Windy. (2009).
Essential English Grammar .
:
Gama Press.
Gaya Chicago
Novia, Windy.
Essential English Grammar.
:
Gama Press,
2009.
Text.
Gaya MLA
Novia, Windy.
Essential English Grammar.
:
Gama Press,
2009.
Text.
Gaya Turabian
Novia, Windy.
Essential English Grammar.
:
Gama Press,
2009.
Print.