Bollobás, B. (1986). Combinatorics: Set systems, hypergraphs, families of vectors and combinatorial probability. Cambridge University Press.
Cita Chicago (17th ed.)Bollobás, Béla. Combinatorics: Set Systems, Hypergraphs, Families of Vectors and Combinatorial Probability. Cambridge: Cambridge University Press, 1986.
Cita MLA (9th ed.)Bollobás, Béla. Combinatorics: Set Systems, Hypergraphs, Families of Vectors and Combinatorial Probability. Cambridge University Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.