Collins, J. (2004). Built to Last: Successful Habits of Visionary Companies (10th.). Random House.
Lua i Stíl Chicago (17ú heag.)Collins, Jim. Built to Last: Successful Habits of Visionary Companies. 10th. Random House, 2004.
Lua MLA (9ú heag.)Collins, Jim. Built to Last: Successful Habits of Visionary Companies. 10th. Random House, 2004.
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