APA (7 वां संस्करण) प्रशस्ति पत्र

Stewart, I. (2017). The beauty of numbers in nature: Mathematical patterns and principles from the natural world. Ivy Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Stewart, Ian. The Beauty of Numbers in Nature: Mathematical Patterns and Principles from the Natural World. Brighton, UK: Ivy Press, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Stewart, Ian. The Beauty of Numbers in Nature: Mathematical Patterns and Principles from the Natural World. Ivy Press, 2017.