McAvaney, K. L. (1981). Combinatorial mathematics VIII. Springer-Verlag.
Cita Chicago (17th ed.)McAvaney, Kevin Lawrence. Combinatorial Mathematics VIII. Berlín: Springer-Verlag, 1981.
Cita MLA (9th ed.)McAvaney, Kevin Lawrence. Combinatorial Mathematics VIII. Springer-Verlag, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.