Leviff, T. (1988). Harward business review. Anhcuser -Busch.
Chicago Edition CitationLeviff, T. Harward Business Review. New york: Anhcuser -Busch, 1988.
Cita MLALeviff, T. Harward Business Review. Anhcuser -Busch, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.