Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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