Gaya APA
AZAR, Betty Schrampfer, Putra,Julianda Ade. (1999).
Understanding and Using English Grammar Third Edition .
USA:
Longman.
Gaya Chicago
AZAR, Betty Schrampfer, Putra,Julianda Ade.
Understanding and Using English Grammar Third Edition.
USA:
Longman,
1999.
Text.
Gaya MLA
AZAR, Betty Schrampfer, Putra,Julianda Ade.
Understanding and Using English Grammar Third Edition.
USA:
Longman,
1999.
Text.
Gaya Turabian
AZAR, Betty Schrampfer, Putra,Julianda Ade.
Understanding and Using English Grammar Third Edition.
USA:
Longman,
1999.
Print.