Gaya APA
[et.al], L, L.
(2005).
All-Star 1 Workbook
(
1 st Edition)
.
Nort America:
McGraw-Hill.
Gaya MLA
[et.al], Linda, Lee....
"All-Star 1 Workbook".
1 st Edition
Nort America:
McGraw-Hill,
2005.
Book.