Cita APA (7th ed.)

Graver, J. E., & Watkins, M. E. (1977). Combinatorics with emphasis on the theory of graphs. Springer-Verlag.

Cita Chicago (17th ed.)

Graver, Jack E., i Mark E. Watkins. Combinatorics with Emphasis on the Theory of Graphs. New York: Springer-Verlag, 1977.

Cita MLA (8th ed.)

Graver, Jack E., i Mark E. Watkins. Combinatorics with Emphasis on the Theory of Graphs. Springer-Verlag, 1977.