Lua APA (7ú heag.)

Hellriegel, D. (2002). Management: A competency based approach (9th.). Thomson Asia.

Lua i Stíl Chicago (17ú heag.)

Hellriegel, Don. Management: A Competency Based Approach. 9th. Sinagapore: Thomson Asia, 2002.

Lua MLA (9ú heag.)

Hellriegel, Don. Management: A Competency Based Approach. 9th. Thomson Asia, 2002.

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