Gaya APA

Kassinger, R. (2002). Build a better mousetrap : make classic inventions, discover your problem-solving genius, and take the inventor's challenge / Ruth Kassinger . New York: John Wiley \r Sons, Inc..

Gaya MLA

Kassinger, Ruth. "Build a better mousetrap : make classic inventions, discover your problem-solving genius, and take the inventor's challenge / Ruth Kassinger". New York: John Wiley \r Sons, Inc., 2002. Buku.