Gaya APA
English Vocabulary & Language Focus. (1997).
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Gaya Chicago
English Vocabulary & Language Focus.
1997.
:
,
1997.
Text.
Gaya MLA
English Vocabulary & Language Focus.
1997.
:
,
1997.
Text.
Gaya Turabian
English Vocabulary & Language Focus.
:
,
1997.
Print.