Cita APA

Rudzka, B. (1981). The words you need. (5. ed.). London, Basingstoke: Macmillan.

Citación estilo Chicago

Rudzka, B. The Words You Need. 5. ed. London, Basingstoke: Macmillan, 1981.

Cita MLA

Rudzka, B. The Words You Need. 5. ed. London, Basingstoke: Macmillan, 1981.