Gaya APA
Yusdi, Muhammad. (2011).
Magic TOEFL: 25 strategi praktis menembus 550 ++ .
Inspirita publishing:
Inspirita Publishing.
Gaya Chicago
Yusdi, Muhammad.
Magic TOEFL: 25 strategi praktis menembus 550 ++.
Inspirita publishing:
Inspirita Publishing,
2011.
Text.
Gaya MLA
Yusdi, Muhammad.
Magic TOEFL: 25 strategi praktis menembus 550 ++.
Inspirita publishing:
Inspirita Publishing,
2011.
Text.
Gaya Turabian
Yusdi, Muhammad.
Magic TOEFL: 25 strategi praktis menembus 550 ++.
Inspirita publishing:
Inspirita Publishing,
2011.
Print.