Cita APA

Azar, B. S. (1989). Understanding and using English grammar (2nd ed.). Prentice Hall Regents.

Citación estilo Chicago

Azar, Betty Schrampfer. Understanding and Using English Grammar. 2nd ed. Englewood Cliffs, NJ: Prentice Hall Regents, 1989.

Cita MLA

Azar, Betty Schrampfer. Understanding and Using English Grammar. 2nd ed. Prentice Hall Regents, 1989.

Warning: These citations may not always be 100% accurate.