Gaya APA
azar, B, S.
(1993).
Fundamentals of English Grammar
(
2)
.
[s.i.]:
prentice-hall dan binarupa aksara.
Gaya MLA
azar, Betty, Schrampfer.
"Fundamentals of English Grammar".
2
[s.i.]:
prentice-hall dan binarupa aksara,
1993.
Text.