APA (7e ed.) Bronvermelding

(1979). Permutation groups and combinatorial structures N. L. Biggs, A. T. White. [electronic resource].

Chicago (17e ed.) Bronvermelding

Permutation Groups and Combinatorial Structures N. L. Biggs, A. T. White. [electronic Resource]. 1979.

MLA (9e ed.) Bronvermelding

Permutation Groups and Combinatorial Structures N. L. Biggs, A. T. White. [electronic Resource]. 1979.

Let op: Deze citaties zijn niet altijd 100% accuraat.