Cita APA

Azar, B. S. (2002). Understanding and using english grammar (3rd ed.). Pearson Education.

Citación estilo Chicago

Azar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. New York: Pearson Education, 2002.

Cita MLA

Azar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. Pearson Education, 2002.

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