APA (7 वां संस्करण) प्रशस्ति पत्र

FRENKEL MICHAEL. (2005). RISK MANAGEMENT CHALLENGE AND OPPORTUNITY (2ND.). SPRINGER.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

FRENKEL MICHAEL. RISK MANAGEMENT CHALLENGE AND OPPORTUNITY. 2ND. NEW YORK: SPRINGER, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

FRENKEL MICHAEL. RISK MANAGEMENT CHALLENGE AND OPPORTUNITY. 2ND. SPRINGER, 2005.