Cockman, P., Evans, B., & Reynolds, P. (1992). Client-centred consulting: A practical guide for internal advisers and trainers. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Cockman, Peter, Bill Evans, i Peter Reynolds. Client-centred Consulting: A Practical Guide for Internal Advisers and Trainers. London: McGraw-Hill, 1992.
MLA način citiranja (9. izdanje)Cockman, Peter, et al. Client-centred Consulting: A Practical Guide for Internal Advisers and Trainers. McGraw-Hill, 1992.
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