Dyfyniad APA

Liu, C. L. (1972). Topics in combinatorial mathematics. Mathematical Association of America.

Dyfyniad Arddull Chicago

Liu, C. L. Topics in Combinatorial Mathematics. [Buffalo, N.Y.]: Mathematical Association of America, 1972.

Dyfyniad MLA

Liu, C. L. Topics in Combinatorial Mathematics. Mathematical Association of America, 1972.

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