APA (7 वां संस्करण) प्रशस्ति पत्र

HARVARD BUSINESS SCHOOL PRESS. (2005). ENTREPRENEUR'S TOOL KIT. HARVARD BUSINESS SCHOOL PRESS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

HARVARD BUSINESS SCHOOL PRESS. ENTREPRENEUR'S TOOL KIT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

HARVARD BUSINESS SCHOOL PRESS. ENTREPRENEUR'S TOOL KIT. HARVARD BUSINESS SCHOOL PRESS, 2005.