Wind Yoram. (2005). The power of impossible thinking. Wharton School Pub.
Lua i Stíl Chicago (17ú heag.)Wind Yoram. The Power of Impossible Thinking. Singapur: Wharton School Pub, 2005.
Lua MLA (9ú heag.)Wind Yoram. The Power of Impossible Thinking. Wharton School Pub, 2005.
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