Cita APA

Dixson, R. J. 1., & Dixson, R. J. 1. (1972). Tests and drills in english grammar: Book 2 (rev. edition.). United States of America: Regents.

Citación estilo Chicago

Dixson, Robert James 1908-1963, y Robert James 1908-1963 Dixson. Tests and Drills in English Grammar: Book 2. rev. edition. United States of America: Regents, 1972.

Cita MLA

Dixson, Robert James 1908-1963, y Robert James 1908-1963 Dixson. Tests and Drills in English Grammar: Book 2. rev. edition. United States of America: Regents, 1972.