Lua APA (7ú heag.)

Welch, J., & Welch, S. (2005). Winning. HarperBusiness, HarperCollins Publishers.

Lua i Stíl Chicago (17ú heag.)

Welch, Jack, agus Suzy Welch. Winning. New York : London: HarperBusiness, HarperCollins Publishers, 2005.

Lua MLA (8ú heag.)

Welch, Jack, agus Suzy Welch. Winning. HarperBusiness, HarperCollins Publishers, 2005.

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