ebrary, Inc, & Sheppard, B. H. (2006). Discovering creative solutions to everyday challenges. Dearborn Trade Pub..
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Blair H. Sheppard. Discovering Creative Solutions to Everyday Challenges. Chicago: Dearborn Trade Pub., 2006.
MLA način citiranja (9. izdanje)ebrary, Inc, i Blair H. Sheppard. Discovering Creative Solutions to Everyday Challenges. Dearborn Trade Pub., 2006.
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