Cita APA (7a ed.)

Byrne, D. (1991). Teaching writing skills (New ed.). Longman.

Cita Chicago Style (17a ed.)

Byrne, Donn. Teaching Writing Skills. New ed. London [etc.]: Longman, 1991.

Cita MLA (9a ed.)

Byrne, Donn. Teaching Writing Skills. New ed. Longman, 1991.