Sharma, V. (2005). Principles of educational and vocational guidance. Common wealth Publishers.
Chicago-viite (17. p.)Sharma, V.K. Principles of Educational and Vocational Guidance. New Delhi: Common wealth Publishers, 2005.
MLA-viite (9. p.)Sharma, V.K. Principles of Educational and Vocational Guidance. Common wealth Publishers, 2005.
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