Citazione Stile APA (7a Edizione)

Burnard, P. (1999). Interpersonal skills training: A sourcebook of activities for trainers. Kogan Page ; Viva Books.

Citazione stile Chigago Style (17a edizione)

Burnard, Philip. Interpersonal Skills Training: A Sourcebook of Activities for Trainers. London : New Delhi: Kogan Page ; Viva Books, 1999.

Citatione MLA (8a ed.)

Burnard, Philip. Interpersonal Skills Training: A Sourcebook of Activities for Trainers. Kogan Page ; Viva Books, 1999.