Tracy, B. (2021). Eat That Frog! (03rd.). Berrett-Koehler Publishers.
Čikaški stil citiranja (17. izdanje)Tracy, Brian. Eat That Frog! 03rd. USA: Berrett-Koehler Publishers, 2021.
MLA način citiranja (9. izdanje)Tracy, Brian. Eat That Frog! 03rd. Berrett-Koehler Publishers, 2021.
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