APA Style
Azar, Betty Schrampfer. ([s.a]).
Understanding and Using English Grammar Second Edition (2).
Jakarta:
Binarupa Aksara.
Chicago Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar Second Edition.
2
Jakarta:
Binarupa Aksara,
[s.a].
Text.
MLA Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar Second Edition.
2
Jakarta:
Binarupa Aksara,
[s.a].
Text.
Turabian Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar Second Edition.
2
Jakarta:
Binarupa Aksara,
[s.a].
Print.