Gaya APA
HOPPER, Vincent F.. (2010).
Essentials of english .
USA:
Barrons.
Gaya Chicago
HOPPER, Vincent F..
Essentials of english.
USA:
Barrons,
2010.
Text.
Gaya MLA
HOPPER, Vincent F..
Essentials of english.
USA:
Barrons,
2010.
Text.
Gaya Turabian
HOPPER, Vincent F..
Essentials of english.
USA:
Barrons,
2010.
Print.