APA Style
Azar,Betty Schrampfer. (2001).
Basic English Grammar : Second Edition / Betty Schrampfer Azar .
Jakarta:
Prenhallindo.
Chicago Style
Azar,Betty Schrampfer.
Basic English Grammar : Second Edition / Betty Schrampfer Azar.
Jakarta:
Prenhallindo,
2001.
Text.
MLA Style
Azar,Betty Schrampfer.
Basic English Grammar : Second Edition / Betty Schrampfer Azar.
Jakarta:
Prenhallindo,
2001.
Text.
Turabian Style
Azar,Betty Schrampfer.
Basic English Grammar : Second Edition / Betty Schrampfer Azar.
Jakarta:
Prenhallindo,
2001.
Print.