Wilson, R. J., & Watkins, J. J. (1990). Graphs: An introductory approach ; a first course in discrete mathematics ; based on the Open University course Graphs, networks and design. John Wiley & Sons.
Chicago Style (17th ed.) CitationWilson, Robin J., and John J. Watkins. Graphs: An Introductory Approach ; a First Course in Discrete Mathematics ; Based on the Open University Course Graphs, Networks and Design. New York, NY [u.a.]: John Wiley & Sons, 1990.
MLA (9th ed.) CitationWilson, Robin J., and John J. Watkins. Graphs: An Introductory Approach ; a First Course in Discrete Mathematics ; Based on the Open University Course Graphs, Networks and Design. John Wiley & Sons, 1990.
Warning: These citations may not always be 100% accurate.