GIULIANI RUDOLPH W. (2002). LEADERSHIP. TALK MIRAMAX BOOKS.
Chicago Style (17. basım) AtıfGIULIANI RUDOLPH W. LEADERSHIP. NEW YORK: TALK MIRAMAX BOOKS, 2002.
MLA (9th ed.) AtıfGIULIANI RUDOLPH W. LEADERSHIP. TALK MIRAMAX BOOKS, 2002.
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