Cita APA

Dixson, R. J. 1., & Dixson, R. J. 1. (1971). Graded exercises in English (a new rev. edition.). United States of America: Regents.

Citación estilo Chicago

Dixson, Robert James 1908-1963, y Robert James 1908-1963 Dixson. Graded Exercises in English. a new rev. edition. United States of America: Regents, 1971.

Cita MLA

Dixson, Robert James 1908-1963, y Robert James 1908-1963 Dixson. Graded Exercises in English. a new rev. edition. United States of America: Regents, 1971.