APA (7 वां संस्करण) प्रशस्ति पत्र

Ardley, N. (1982). The family enyclopedia of science. Winward.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ardley, Neil. The Family Enyclopedia of Science. England: Winward, 1982.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ardley, Neil. The Family Enyclopedia of Science. Winward, 1982.