Guptan, S. U. (2006). Mentoring: A practitioner's guide to touching lives. Response Books.
Chicago-viite (17. p.)Guptan, Sunil Unny. Mentoring: A Practitioner's Guide to Touching Lives. New Delhi ; Thousand Oaks, Calif.: Response Books, 2006.
MLA-viite (8. p.)Guptan, Sunil Unny. Mentoring: A Practitioner's Guide to Touching Lives. Response Books, 2006.
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