Cita APA

Hubbabd, P., & Jones, H. T. (1987). A training course for tefl. New york: Oxford university press.

Citación estilo Chicago

Hubbabd, Peter, y Hywel Thornton Jones. A Training Course for Tefl. New york: Oxford university press, 1987.

Cita MLA

Hubbabd, Peter, y Hywel Thornton Jones. A Training Course for Tefl. New york: Oxford university press, 1987.