APA (7 वां संस्करण) प्रशस्ति पत्र

RIDGEWAY CHRISTOPHER. (1997). LEADERSHIP FOR STRATEGIC CHANGE. JAICO PUBLISHING HOUSE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

RIDGEWAY CHRISTOPHER. LEADERSHIP FOR STRATEGIC CHANGE. MUMBAI: JAICO PUBLISHING HOUSE, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

RIDGEWAY CHRISTOPHER. LEADERSHIP FOR STRATEGIC CHANGE. JAICO PUBLISHING HOUSE, 1997.