Cita APA

Azar, B. S., & Betty Schrampfer Azar; Stacy A. Hagen. (2006). Basic english grammar. White Plains, NY: Pearson Longman.

Chicago Style Citation

Azar, Betty Schrampfer, i Betty Schrampfer Azar; Stacy A. Hagen. Basic English Grammar. White Plains, NY: Pearson Longman, 2006.

Cita MLA

Azar, Betty Schrampfer, i Betty Schrampfer Azar; Stacy A. Hagen. Basic English Grammar. White Plains, NY: Pearson Longman, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.