Παραπομπή APA

Sos, V. T., & Lovasz, L. (1981). Algebraic methods in graph theory. North Holland.

Παραπομπή Chicago Style

Sos, Vera T., και L. Lovasz. Algebraic Methods in Graph Theory. New York: North Holland, 1981.

Παραπομπή MLA

Sos, Vera T., και L. Lovasz. Algebraic Methods in Graph Theory. North Holland, 1981.