Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Lewis, Michael, y Jimmie Hill. Practical Techniques for Language Teaching. [Rev. ed.]. Language Teaching Publications, 1992.