Gaya APA
Allsop, J.
(1990).
Cassell's Students' English Grammar
(
Edisi 1)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Allsop, Jake.
"Cassell's Students' English Grammar".
Edisi 1
Jakarta:
Binarupa Aksara,
1990.
Text.