Sharma, V. (2005). Principles of educational and vocational guidance. Common wealth Publishers.
Chicago-referens (17:e uppl.)Sharma, V.K. Principles of Educational and Vocational Guidance. New Delhi: Common wealth Publishers, 2005.
MLA-referens (9:e uppl.)Sharma, V.K. Principles of Educational and Vocational Guidance. Common wealth Publishers, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.