APA (7 वां संस्करण) प्रशस्ति पत्र

Dayal, I. (1976). Research & Consulting in Management (1st.). All India management.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Dayal, Ishwar. Research & Consulting in Management. 1st. Delhi: All India management, 1976.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Dayal, Ishwar. Research & Consulting in Management. 1st. All India management, 1976.