APA (7 वां संस्करण) प्रशस्ति पत्र

Vohra, N. D. (2015). Quantitative Techniques in Management (4th ed.). McGraw Hill Education (India) Pvt. Ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Vohra, N. D. Quantitative Techniques in Management. 4th ed. New Delhi: McGraw Hill Education (India) Pvt. Ltd, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Vohra, N. D. Quantitative Techniques in Management. 4th ed. McGraw Hill Education (India) Pvt. Ltd, 2015.