Rao, T. (2005). 360 Degree feedback and assessment & development centres Vol 3. Excel Books.
Lua i Stíl Chicago (17ú heag.)Rao, T. 360 Degree Feedback and Assessment & Development Centres Vol 3. New Delhi: Excel Books, 2005.
Lua MLA (9ú heag.)Rao, T. 360 Degree Feedback and Assessment & Development Centres Vol 3. Excel Books, 2005.
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