Gaya APA
Azar, Betty Schrampfer. (2000).
Understanding and Using English Grammar Workbook Volume B (ed. 3).
USA:
Longman.
Gaya Chicago
Azar, Betty Schrampfer.
Understanding and Using English Grammar Workbook Volume B.
ed. 3
USA:
Longman,
2000.
Text.
Gaya MLA
Azar, Betty Schrampfer.
Understanding and Using English Grammar Workbook Volume B.
ed. 3
USA:
Longman,
2000.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
Understanding and Using English Grammar Workbook Volume B.
ed. 3
USA:
Longman,
2000.
Print.