Cita APA (7th ed.)
ebrary, Inc, & Sheppard, B. H. (2006). Discovering creative solutions to everyday challenges. Dearborn Trade Pub..
Cita Chicago (17th ed.)
ebrary, Inc, i Blair H. Sheppard. Discovering Creative Solutions to Everyday Challenges. Chicago: Dearborn Trade Pub., 2006.
Cita MLA (9th ed.)
ebrary, Inc, i Blair H. Sheppard. Discovering Creative Solutions to Everyday Challenges. Dearborn Trade Pub., 2006.
Atenció: Aquestes cites poden no estar 100% correctes.