Cita APA

Crapo, H. H., & Rota, G. (1970). On the Foundations of Combinatorial Theory: Combinatorial Geometries. Cambridge, Massachusetts: The MIT Press.

Chicago Style Citation

Crapo, Henry H., i Gian-carlo Rota. On the Foundations of Combinatorial Theory: Combinatorial Geometries. Cambridge, Massachusetts: The MIT Press, 1970.

Cita MLA

Crapo, Henry H., i Gian-carlo Rota. On the Foundations of Combinatorial Theory: Combinatorial Geometries. Cambridge, Massachusetts: The MIT Press, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.