Gaya APA
Effendy,Yudy. (2005).
Fluent in english / Yudy Effendi .
Jakarta:
Bmi Media.
Gaya Chicago
Effendy,Yudy.
Fluent in english / Yudy Effendi.
Jakarta:
Bmi Media,
2005.
Text.
Gaya MLA
Effendy,Yudy.
Fluent in english / Yudy Effendi.
Jakarta:
Bmi Media,
2005.
Text.
Gaya Turabian
Effendy,Yudy.
Fluent in english / Yudy Effendi.
Jakarta:
Bmi Media,
2005.
Print.