Keevash, P. (2020). Coloured and directed designs. Springer-Verlag Berlin Heidelberg.
芝加哥风格引文Keevash, P. Coloured and Directed Designs. Springer-Verlag Berlin Heidelberg, 2020.
MLA引文Keevash, P. Coloured and Directed Designs. Springer-Verlag Berlin Heidelberg, 2020.
警告：这些引文格式不一定是100％准确.