Levin, O. (2016). Discrete mathematics: An open introduction (2nd edition.). [publisher not identified].
Style de citation Chicago (17e éd.)Levin, Oscar. Discrete Mathematics: An Open Introduction. 2nd edition. [Place of publication not identified]: [publisher not identified], 2016.
Style de citation MLA (9e éd.)Levin, Oscar. Discrete Mathematics: An Open Introduction. 2nd edition. [publisher not identified], 2016.
Attention : ces citations peuvent ne pas être correctes à 100%.