Lua APA (7ú heag.)

Dalrymple, D. (2001). Sales management: Concepts and cases (7th.).

Lua i Stíl Chicago (17ú heag.)

Dalrymple, Douglas. Sales Management: Concepts and Cases. 7th. Singapore, 2001.

Lua MLA (9ú heag.)

Dalrymple, Douglas. Sales Management: Concepts and Cases. 7th. 2001.

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