Gaya APA
Listening : student's book 1. (2005).
Yogyakarta:
Kanisius.
Gaya Chicago
Listening : student's book 1.
.
Yogyakarta:
Kanisius,
2005.
Text.
Gaya MLA
Listening : student's book 1.
.
Yogyakarta:
Kanisius,
2005.
Text.
Gaya Turabian
Listening : student's book 1.
Yogyakarta:
Kanisius,
2005.
Print.