Cita APA (7a ed.)

Woolard, G. (1996). Lessons with laughter. Language Teaching Publications.

Cita Chicago Style (17a ed.)

Woolard, George. Lessons with Laughter. [London?]: Language Teaching Publications, 1996.

Cita MLA (9a ed.)

Woolard, George. Lessons with Laughter. Language Teaching Publications, 1996.