Citazione Stile APA (7a Edizione)

Cockman, P. (1992). Client-centered consulting: A practical guide for internal advicer and trainers. MacGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

Cockman, Peter. Client-centered Consulting: A Practical Guide for Internal Advicer and Trainers. London: MacGraw-Hill Book Company, 1992.

Citatione MLA (9a ed.)

Cockman, Peter. Client-centered Consulting: A Practical Guide for Internal Advicer and Trainers. MacGraw-Hill Book Company, 1992.