Cita APA

Lewis, M., & Hill, J. (1992). Practical techniques for language teaching ([Rev. ed.].). [London?]: Language Teaching Publications.

Citación estilo Chicago

Lewis, Michael, and Jimmie Hill. Practical Techniques for Language Teaching. [Rev. ed.]. [London?]: Language Teaching Publications, 1992.

Cita MLA

Lewis, Michael, and Jimmie Hill. Practical Techniques for Language Teaching. [Rev. ed.]. [London?]: Language Teaching Publications, 1992.