Gaya APA
Hartanto, John S.. (2009).
Accurate, Brief and Clear English Grammar .
Surabaya:
PT Indahjaya Adipratama.
Gaya Chicago
Hartanto, John S..
Accurate, Brief and Clear English Grammar.
Surabaya:
PT Indahjaya Adipratama,
2009.
Text.
Gaya MLA
Hartanto, John S..
Accurate, Brief and Clear English Grammar.
Surabaya:
PT Indahjaya Adipratama,
2009.
Text.
Gaya Turabian
Hartanto, John S..
Accurate, Brief and Clear English Grammar.
Surabaya:
PT Indahjaya Adipratama,
2009.
Print.