Tutte, W., Gimbel, J., Kennedy, J. W., & Quintas, L. V. (1993). Quo vadis, graph theory?. A source book for challenges and directions ([1st ed.].). North-Holland Publishing.
Citácia podle Chicago (17th ed.)Tutte, William, J. Gimbel, J. W. Kennedy, a L. V. Quintas. Quo Vadis, Graph Theory?. A Source Book for Challenges and Directions. [1st ed.]. Amsterdam: North-Holland Publishing, 1993.
Citácia podľa MLA (8th ed.)Tutte, William, et al. Quo Vadis, Graph Theory?. A Source Book for Challenges and Directions. [1st ed.]. North-Holland Publishing, 1993.
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