APA استشهاد

Godsil, C. D., & Royle, G. (2001). Algebraic graph theory. Springer.

استشهاد بنمط شيكاغو

Godsil, C. D., و Gordon Royle. Algebraic Graph Theory. New York: Springer, 2001.

MLA استشهاد

Godsil, C. D., و Gordon Royle. Algebraic Graph Theory. Springer, 2001.