Harary, F. (1969). Proof techniques in graph theory: Proceedings of the second Ann Arbor graph theory conference 1968.
استشهاد بنمط شيكاغوHarary, Frank. Proof Techniques in Graph Theory: Proceedings of the Second Ann Arbor Graph Theory Conference 1968. 1969.
MLA استشهادHarary, Frank. Proof Techniques in Graph Theory: Proceedings of the Second Ann Arbor Graph Theory Conference 1968. 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.