APA (7 वां संस्करण) प्रशस्ति पत्र

Keven, S. (2014). Commodity and Financial Derivatives (2nd.). PHI Learning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Keven, S. Commodity and Financial Derivatives. 2nd. Delhi: PHI Learning, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Keven, S. Commodity and Financial Derivatives. 2nd. PHI Learning, 2014.