APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.