Gaya APA
AZAR, ., Schrampfer, B.
(1993).
Understanding And Using Engish Grammar
(
Ed.2, Cet.1)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
AZAR, ., Schrampfer, Betty.
"Understanding And Using Engish Grammar".
Ed.2, Cet.1
Jakarta:
Binarupa Aksara,
1993.
buku.