Cita APA (7a ed.)

Johnson, R. (1996). 40 activities for training with NLP. Gower.

Cita Chicago Style (17a ed.)

Johnson, Roy. 40 Activities for Training with NLP. Aldershot [etc.]: Gower, 1996.

Cita MLA (9a ed.)

Johnson, Roy. 40 Activities for Training with NLP. Gower, 1996.