Cita APA (7th ed.)

Marcus, D. A. (1998). Combinatorics: A problem oriented approach. Mathematical Association of America.

Cita Chicago (17th ed.)

Marcus, Daniel A. Combinatorics: A Problem Oriented Approach. Washington, D.C.: Mathematical Association of America, 1998.

Cita MLA (9th ed.)

Marcus, Daniel A. Combinatorics: A Problem Oriented Approach. Mathematical Association of America, 1998.