APA (7e ed.) Bronvermelding

Levin, O. (2016). Discrete mathematics: An open introduction (2nd edition.). [publisher not identified].

Chicago (17e ed.) Bronvermelding

Levin, Oscar. Discrete Mathematics: An Open Introduction. 2nd edition. [Place of publication not identified]: [publisher not identified], 2016.

MLA (9e ed.) Bronvermelding

Levin, Oscar. Discrete Mathematics: An Open Introduction. 2nd edition. [publisher not identified], 2016.