Bursk, E. (1970). Harvard business review. B.S.B.A. Harvard University.
Chicago Edition CitationBursk, E.C. Harvard Business Review. B.S.B.A. Harvard University, 1970.
Cita MLABursk, E.C. Harvard Business Review. B.S.B.A. Harvard University, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.