Παραπομπή APA

Holton, D. A., & Holton, D. A. (1974). Combinatorial mathematics: Proceedings of the second Australian conference. Springer-Verlag.

Παραπομπή Chicago Style

Holton, Derek Allan,ed, και Derek Allan Holton. Combinatorial Mathematics: Proceedings of the Second Australian Conference. Berlin, New York: Springer-Verlag, 1974.

Παραπομπή MLA

Holton, Derek Allan,ed, και Derek Allan Holton. Combinatorial Mathematics: Proceedings of the Second Australian Conference. Springer-Verlag, 1974.