APA استشهاد

Adams, C. (2004). Why Knot: An introduction to the mathematical theory of knots. Key College Publishing.

استشهاد بنمط شيكاغو

Adams, Colin. Why Knot: An Introduction to the Mathematical Theory of Knots. New York: Key College Publishing, 2004.

MLA استشهاد

Adams, Colin. Why Knot: An Introduction to the Mathematical Theory of Knots. Key College Publishing, 2004.