Cita APA (7th ed.)
Ionin, Y. J., & Shrikhande, M. S. (2006). Combinatorics of symmetric designs. Cambridge University Press.
Cita Chicago (17th ed.)
Ionin, Yury J., i Mohan S. Shrikhande. Combinatorics of Symmetric Designs. Cambridge, UK ; New York: Cambridge University Press, 2006.
Cita MLA (9th ed.)
Ionin, Yury J., i Mohan S. Shrikhande. Combinatorics of Symmetric Designs. Cambridge University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.