Estilo APA
Azar, Betty Schrampfer. (2003).
Fundamentals Of English Grammar Third Edition (3).
Amerika:
Longman.
Estilo Chicago
Azar, Betty Schrampfer.
Fundamentals Of English Grammar Third Edition.
3
Amerika:
Longman,
2003.
Text.
Estilo MLA
Azar, Betty Schrampfer.
Fundamentals Of English Grammar Third Edition.
3
Amerika:
Longman,
2003.
Text.
Estilo Turabian
Azar, Betty Schrampfer.
Fundamentals Of English Grammar Third Edition.
3
Amerika:
Longman,
2003.
Print.