APA (7 वां संस्करण) प्रशस्ति पत्र

Elton, E. J., & Gruber, M. J. (2011). Investments and portfolio performance. World Scientific Publishing Company.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Elton, Edwin J., और Martin Jay Gruber. Investments and Portfolio Performance. Singapore: World Scientific Publishing Company, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Elton, Edwin J., और Martin Jay Gruber. Investments and Portfolio Performance. World Scientific Publishing Company, 2011.