Gaya APA
Doff, Adrian. (2005).
Listening 1 Student's book .
Yogyakarta:
.
Gaya Chicago
Doff, Adrian.
Listening 1 Student's book.
Yogyakarta:
,
2005.
Text.
Gaya MLA
Doff, Adrian.
Listening 1 Student's book.
Yogyakarta:
,
2005.
Text.
Gaya Turabian
Doff, Adrian.
Listening 1 Student's book.
Yogyakarta:
,
2005.
Print.