Keevash, P. (2020). Coloured and directed designs. Springer-Verlag Berlin Heidelberg.
Cita Chicago (17th ed.)Keevash, P. Coloured and Directed Designs. Springer-Verlag Berlin Heidelberg, 2020.
Cita MLA (9th ed.)Keevash, P. Coloured and Directed Designs. Springer-Verlag Berlin Heidelberg, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.