Gaya APA
Azar, Betty Schrampfer. (2000).
UNDERSTANDING AND USING ENGLISH GRAMMAR (3rd).
USA:
LONGMAN.
Gaya Chicago
Azar, Betty Schrampfer.
UNDERSTANDING AND USING ENGLISH GRAMMAR.
3rd
USA:
LONGMAN,
2000.
Text.
Gaya MLA
Azar, Betty Schrampfer.
UNDERSTANDING AND USING ENGLISH GRAMMAR.
3rd
USA:
LONGMAN,
2000.
Text.
Gaya Turabian
Azar, Betty Schrampfer.
UNDERSTANDING AND USING ENGLISH GRAMMAR.
3rd
USA:
LONGMAN,
2000.
Print.