Cita APA (7th ed.)

Biggs, N. L., & White, A. T. (1979). Permutation Groups and combinatorial structures. Cambridge University.

Cita Chicago (17th ed.)

Biggs, Norman L., i A. T. White. Permutation Groups and Combinatorial Structures. Cambridge: Cambridge University, 1979.

Cita MLA (9th ed.)

Biggs, Norman L., i A. T. White. Permutation Groups and Combinatorial Structures. Cambridge University, 1979.