Gaya APA
Real Time An Active English Course for Junior High School. (2005).
Jakarta:
Erlangga.
Gaya Chicago
Real Time An Active English Course for Junior High School.
.
Jakarta:
Erlangga,
2005.
Text.
Gaya MLA
Real Time An Active English Course for Junior High School.
.
Jakarta:
Erlangga,
2005.
Text.
Gaya Turabian
Real Time An Active English Course for Junior High School.
Jakarta:
Erlangga,
2005.
Print.