APA (7 वां संस्करण) प्रशस्ति पत्र

PAREEK UDAI. (1978). DEVELOPING ENTREPRENEURSHIP. LEARNING SYSTEMS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

PAREEK UDAI. DEVELOPING ENTREPRENEURSHIP. NEW DELHI: LEARNING SYSTEMS, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

PAREEK UDAI. DEVELOPING ENTREPRENEURSHIP. LEARNING SYSTEMS, 1978.