Gaya APA
PRACTICE EXERCISES FOR THE TOEFL. (2008).
Gramedia:
CEMAKAPUTIH.
Gaya Chicago
PRACTICE EXERCISES FOR THE TOEFL.
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Gramedia:
CEMAKAPUTIH,
2008.
Text.
Gaya MLA
PRACTICE EXERCISES FOR THE TOEFL.
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Gramedia:
CEMAKAPUTIH,
2008.
Text.
Gaya Turabian
PRACTICE EXERCISES FOR THE TOEFL.
Gramedia:
CEMAKAPUTIH,
2008.
Print.