Brualdi, R. A., & Ryser, H. J. (2013). Combinatorial matrix theory. Cambridge University Press.
Cita Chicago (17th ed.)Brualdi, Richard A., i Herbert J. Ryser. Combinatorial Matrix Theory. Cambridge: Cambridge University Press, 2013.
Cita MLA (9th ed.)Brualdi, Richard A., i Herbert J. Ryser. Combinatorial Matrix Theory. Cambridge University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.