APA (7 वां संस्करण) प्रशस्ति पत्र
Sharma, V. (2005). Principles of educational and vocational guidance. Common wealth Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sharma, V.K. Principles of Educational and Vocational Guidance. New Delhi: Common wealth Publishers, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sharma, V.K. Principles of Educational and Vocational Guidance. Common wealth Publishers, 2005.
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