Gaya APA
Azar, B, S.
(979-583-406-1).
Fundamentals Of English Grammar
(
ed.2)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Azar, Betty, Schrampfer.
"Fundamentals Of English Grammar".
ed.2
Jakarta:
Binarupa Aksara,
979-583-406-1.
Text.