Gaya APA
Sholikhah, I, M. et al
(2008).
Listening 2: Strudents Book
.
Yogyakarta:
Kanisius.
Gaya MLA
Sholikhah, Ika, Maratus. et al.
"Listening 2: Strudents Book".
Yogyakarta:
Kanisius,
2008.
Text.