App, S. (2011). Discrete Mathematics with Applications (4th.). Cengage.
Čikaški stil citiranja (17. izdanje)App, Susanna. Discrete Mathematics with Applications. 4th. Cengage, 2011.
MLA način citiranja (9. izdanje)App, Susanna. Discrete Mathematics with Applications. 4th. Cengage, 2011.
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