Gaya APA
Sholikhah, I, M. et al
(2005,2007).
Listening 3: Strudents Book
.
Yogyakarta:
Kanisius.
Gaya MLA
Sholikhah, Ika, Maratus. et al.
"Listening 3: Strudents Book".
Yogyakarta:
Kanisius,
2005,2007.
Text.