WHITNEY, J. O. (1994). The Trust Factor. McGraw-Hill.
Chicago Style (17th ed.) CitationWHITNEY, John O. The Trust Factor. McGraw-Hill, 1994.
Cita MLAWHITNEY, John O. The Trust Factor. McGraw-Hill, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.