Lua APA (7ú heag.)

Crane, F. G. (2013). Marketing for Entrepreneurs (2nd.). SAGE.

Lua i Stíl Chicago (17ú heag.)

Crane, Frederick G. Marketing for Entrepreneurs. 2nd. London: SAGE, 2013.

Lua MLA (9ú heag.)

Crane, Frederick G. Marketing for Entrepreneurs. 2nd. SAGE, 2013.

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