Cita APA (7th ed.)

Arnold, G. F., & Gimson, A. C. (1973). English pronunciation practice (2a. ed.). Hodder and Stoughton.

Cita Chicago (17th ed.)

Arnold, G. F., i A. C. Gimson. English Pronunciation Practice. 2a. ed. Londres: Hodder and Stoughton, 1973.

Cita MLA (9th ed.)

Arnold, G. F., i A. C. Gimson. English Pronunciation Practice. 2a. ed. Hodder and Stoughton, 1973.