Kacprzyk, J., & Kahraman, C. Fuzzy engineering economics with applications. Springer Berlin Heidelberg.
Čikaški stil citiranja (17. izdanje)Kacprzyk, Janusz, i Cengiz Kahraman. Fuzzy Engineering Economics with Applications. Berlin, Heidelberg: Springer Berlin Heidelberg.
MLA način citiranja (8. izdanje)Kacprzyk, Janusz, i Cengiz Kahraman. Fuzzy Engineering Economics with Applications. Springer Berlin Heidelberg.
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