Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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