Wallis, J., & Wallis, W. D. (1972). Proceedings of the first australian conference on combinatorial mathematics. TUNRA.
Citazione stile Chigago Style (17a edizione)Wallis, Jennifer, e W. D. Wallis. Proceedings of the First Australian Conference on Combinatorial Mathematics. Newcastle: TUNRA, 1972.
Citatione MLA (9a ed.)Wallis, Jennifer, e W. D. Wallis. Proceedings of the First Australian Conference on Combinatorial Mathematics. TUNRA, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.