Gaya APA
MAURER, J. (1999).
True colors : an EFL course for real communication. Volume 4 (1).
New York:
Addison Wesley Longman.
Gaya MLA
MAURER, Jay.
"True colors : an EFL course for real communication. Volume 4".
1
New York:
Addison Wesley Longman,
1999.
Text.