Guptan, S. U. (2018). Mentoring 2.0: A practitioner's Guide to Changing Lives. SAGE Publications India Pvt Ltd.
Chicago-čujuhus (17. p.)Guptan, Sunil Unny. Mentoring 2.0: A Practitioner's Guide to Changing Lives. New Delhi: SAGE Publications India Pvt Ltd, 2018.
MLA-čujuhus (9. p.)Guptan, Sunil Unny. Mentoring 2.0: A Practitioner's Guide to Changing Lives. SAGE Publications India Pvt Ltd, 2018.
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