Cita APA (7th ed.)

Biggs, N. L. (1985). Discrete mathematics. Clarendon; Oxford University Press.

Cita Chicago (17th ed.)

Biggs, Norman L. Discrete Mathematics. Oxford ; New Delhi: Clarendon; Oxford University Press, 1985.

Cita MLA (8th ed.)

Biggs, Norman L. Discrete Mathematics. Clarendon; Oxford University Press, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.