Lua APA (7ú heag.)
Schmetterer, B. (2003). Leap: A revolution in creative business strategy. Wiley.
Lua i Stíl Chicago (17ú heag.)
Schmetterer, Bob. Leap: A Revolution in Creative Business Strategy. Hoboken, N.J. : New Jersey.: Wiley, 2003.
Lua MLA (9ú heag.)
Schmetterer, Bob. Leap: A Revolution in Creative Business Strategy. Wiley, 2003.
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