Citazione Stile APA (7a Edizione)

Lewis M. Michael & Hill J. Jimmie. (1992). Practical Techniques: For Language Teaching. London, Teacher Training, 1992.

Citazione stile Chigago Style (17a edizione)

Lewis M. Michael e Hill J. Jimmie. Practical Techniques: For Language Teaching. London, Teacher Training, 1992, 1992.

Citatione MLA (9a ed.)

Lewis M. Michael e Hill J. Jimmie. Practical Techniques: For Language Teaching. London, Teacher Training, 1992, 1992.