Lua APA (7ú heag.)

Barrow,Colin. (2015). Business Plan Workbook (8th.). Kogan Page.

Lua i Stíl Chicago (17ú heag.)

Barrow,Colin. Business Plan Workbook. 8th. UK: Kogan Page, 2015.

Lua MLA (9ú heag.)

Barrow,Colin. Business Plan Workbook. 8th. Kogan Page, 2015.

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