APA (7 वां संस्करण) प्रशस्ति पत्र

Clark, G. (1992). Space, time and man: A prehistorian's view. CUP.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Clark, Grahame. Space, Time and Man: A Prehistorian's View. New York: CUP, 1992.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Clark, Grahame. Space, Time and Man: A Prehistorian's View. CUP, 1992.