Cita APA

Schrampfer Azar, B. (2003). Fundamentals of english grammar. (3. ed.). New York: Pearson Longman.

Citación estilo Chicago

Schrampfer Azar, Betty. Fundamentals of English Grammar. 3. ed. New York: Pearson Longman, 2003.

Cita MLA

Schrampfer Azar, Betty. Fundamentals of English Grammar. 3. ed. New York: Pearson Longman, 2003.