APA (7 वां संस्करण) प्रशस्ति पत्र

RICHELSON HILDY. (2009). BONDS: THE UNBEATEN PATH TO SECURE INVESTMENT GROWTH. VIVA BOOKS PVT.LTD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

RICHELSON HILDY. BONDS: THE UNBEATEN PATH TO SECURE INVESTMENT GROWTH. NEW DELHI: VIVA BOOKS PVT.LTD, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

RICHELSON HILDY. BONDS: THE UNBEATEN PATH TO SECURE INVESTMENT GROWTH. VIVA BOOKS PVT.LTD, 2009.