(2001). Counting: The art of enumerative combinatorics / George E. Martin.
Cita Chicago (17th ed.)Counting: The Art of Enumerative Combinatorics / George E. Martin. 2001.
Cita MLA (9th ed.)Counting: The Art of Enumerative Combinatorics / George E. Martin. 2001.
Atenció: Aquestes cites poden no estar 100% correctes.