Cita APA

O'Connor, P. 1., Haden, E. F. n. 1., & Durand, F. (1963). Oral drill in spanish: O'Connor, Haden, Durand (2. edition.). Boston: Houghton Mifflin.

Citación estilo Chicago

O'Connor, Patricia 1925-, Ernest Faber n. 1904 Haden, y Frank Durand. Oral Drill in Spanish: O'Connor, Haden, Durand. 2. edition. Boston: Houghton Mifflin, 1963.

Cita MLA

O'Connor, Patricia 1925-, Ernest Faber n. 1904 Haden, y Frank Durand. Oral Drill in Spanish: O'Connor, Haden, Durand. 2. edition. Boston: Houghton Mifflin, 1963.