Cita APA (7th ed.)

Anderson, I. (1989). A first course in combinatorial mathematics (2a. ed.). Clarendon Press.

Cita Chicago (17th ed.)

Anderson, Ian. A First Course in Combinatorial Mathematics. 2a. ed. Oxford: Clarendon Press, 1989.

Cita MLA (9th ed.)

Anderson, Ian. A First Course in Combinatorial Mathematics. 2a. ed. Clarendon Press, 1989.