Cita APA (7a ed.)

Byrne, D. (1992). Teaching oral English (2nd. ed.). Longman.

Cita Chicago Style (17a ed.)

Byrne, Donn. Teaching Oral English. 2nd. ed. Harlow: Longman, 1992.

Cita MLA (9a ed.)

Byrne, Donn. Teaching Oral English. 2nd. ed. Longman, 1992.