Gaya APA
Driscoll, J, C, S, S, D, L.
(2006).
Speaking, Teacher's Book 2
.
Yogyakarta:
Penerbit Kanisius.
Gaya MLA
Driscoll, Joanne, Collie,, Stephen, Slater,, Dan, Liz.
"Speaking, Teacher's Book 2".
Yogyakarta:
Penerbit Kanisius,
2006.
Text.