Barlotti, A., Biliotti, M., Cossu, A., Tallini, G., & Korchmaros, G. (1986). Combinatorics 84. North-Holland.
Cita Chicago (17th ed.)Barlotti, Adriano, M. Biliotti, A. Cossu, G. Tallini, i G. Korchmaros. Combinatorics 84. Amsterdam: North-Holland, 1986.
Cita MLA (9th ed.)Barlotti, Adriano, et al. Combinatorics 84. North-Holland, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.