Cita APA (7th ed.)

McDonough, T. P., & Mavron, V. C. (1974). Combinatorics. Cambridge University.

Cita Chicago (17th ed.)

McDonough, T. P., i V. C. Mavron. Combinatorics. Cambridge: Cambridge University, 1974.

Cita MLA (9th ed.)

McDonough, T. P., i V. C. Mavron. Combinatorics. Cambridge University, 1974.