APA (7 वां संस्करण) प्रशस्ति पत्र

RANK. (2007). COPULAS: FROM THEORY TO APPLICATION IN FINANCE. RISK BOOKS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

RANK. COPULAS: FROM THEORY TO APPLICATION IN FINANCE. LONDON: RISK BOOKS, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

RANK. COPULAS: FROM THEORY TO APPLICATION IN FINANCE. RISK BOOKS, 2007.