Gaya APA
Ed, A, L., Limuil, D, S. (2006).
Beyond The Classroom : English For Academic Purposes .
Jakarta:
PT Grasindo.
Gaya MLA
Ed, Anita, Lie,., Limuil, Dra., Sarah.
"Beyond The Classroom : English For Academic Purposes".
Jakarta:
PT Grasindo,
2006.
Text.