Hellriegel, D. (2002). Management: A competency based approach (9th.). Thomson Asia.
Cita Chicago (17th ed.)Hellriegel, Don. Management: A Competency Based Approach. 9th. Sinagapore: Thomson Asia, 2002.
Cita MLA (9th ed.)Hellriegel, Don. Management: A Competency Based Approach. 9th. Thomson Asia, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.