Παραπομπή APA

Lewis, R. M. R. (2016). Guide to graph colouring: Algorithms and applications.

Παραπομπή Chicago Style

Lewis, R M R. Guide to Graph Colouring: Algorithms and Applications. Springer International Publishing, Switzerland, 2016.

Παραπομπή MLA

Lewis, R M R. Guide to Graph Colouring: Algorithms and Applications. 2016.