Calude, C. (1988). Theories of computational complexity. North-Holland Publishing Company.
Čikaški stil citiranja (17. izdanje)Calude, Cristian. Theories of Computational Complexity. Amsterdam: North-Holland Publishing Company, 1988.
MLA način citiranja (9. izdanje)Calude, Cristian. Theories of Computational Complexity. North-Holland Publishing Company, 1988.
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