Gaya APA
Suryana, A.. (2007).
CAE (Certificate In Advanced English) .
Jakarta:
Edsa Mahkota.
Gaya Chicago
Suryana, A..
CAE (Certificate In Advanced English).
Jakarta:
Edsa Mahkota,
2007.
Text.
Gaya MLA
Suryana, A..
CAE (Certificate In Advanced English).
Jakarta:
Edsa Mahkota,
2007.
Text.
Gaya Turabian
Suryana, A..
CAE (Certificate In Advanced English).
Jakarta:
Edsa Mahkota,
2007.
Print.