APA (7 वां संस्करण) प्रशस्ति पत्र

SCOTT PECK. (1990). ROAD LESS TRAVELLED. ARROW BUSINESS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

SCOTT PECK. ROAD LESS TRAVELLED. NEW ZEALAND: ARROW BUSINESS, 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

SCOTT PECK. ROAD LESS TRAVELLED. ARROW BUSINESS, 1990.