Lua APA (7ú heag.)
Bangs, D. H. (2002). The business planning guide: Creating a winning plan for success (9th ed.). Dearborn Trade Pub..
Lua i Stíl Chicago (17ú heag.)
Bangs, David H. The Business Planning Guide: Creating a Winning Plan for Success. 9th ed. Chicago: Dearborn Trade Pub., 2002.
Lua MLA (9ú heag.)
Bangs, David H. The Business Planning Guide: Creating a Winning Plan for Success. 9th ed. Dearborn Trade Pub., 2002.
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