APA Style
Azar, Betty Schrampfer. (1989).
Understanding and using english grammar / Betty Schrampfer Azar (Ed. 2).
New Jersey:
Prentice Hall Regents.
Chicago Style
Azar, Betty Schrampfer.
Understanding and using english grammar / Betty Schrampfer Azar.
Ed. 2
New Jersey:
Prentice Hall Regents,
1989.
BCF TBI.
MLA Style
Azar, Betty Schrampfer.
Understanding and using english grammar / Betty Schrampfer Azar.
Ed. 2
New Jersey:
Prentice Hall Regents,
1989.
BCF TBI.
Turabian Style
Azar, Betty Schrampfer.
Understanding and using english grammar / Betty Schrampfer Azar.
Ed. 2
New Jersey:
Prentice Hall Regents,
1989.
BCF TBI.