Conference on Graph Theory Western Michigan University, Chartrand, G., & Kapoor, S. F. (1969). The many facets of graph theory: Proceedings of the conference held at Western Michigan University, Kalamazoo/MI., October 31-November 2, 1968. Springer-Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)Conference on Graph Theory Western Michigan University, Gary Chartrand, και S. F. Kapoor. The Many Facets of Graph Theory: Proceedings of the Conference Held at Western Michigan University, Kalamazoo/MI., October 31-November 2, 1968. Berlin ; New York: Springer-Verlag, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Conference on Graph Theory Western Michigan University, et al. The Many Facets of Graph Theory: Proceedings of the Conference Held at Western Michigan University, Kalamazoo/MI., October 31-November 2, 1968. Springer-Verlag, 1969.
