Παραπομπή APA

Lovasz, L., Lovasz, L., & Sos, V. T. (1981). Algebraic methods in graph theory.v.2. North-Holland.

Παραπομπή Chicago Style

Lovasz, Laszlo,ed, Laszlo Lovasz, και Vera T. Sos. Algebraic Methods in Graph Theory.v.2. Amsterdam ; New York: North-Holland, 1981.

Παραπομπή MLA

Lovasz, Laszlo,ed, et al. Algebraic Methods in Graph Theory.v.2. North-Holland, 1981.