Young, J. E. d. (1994). Cases in small business management: A strategic problems approach (3rd ed.). Upstart.
Lua i Stíl Chicago (17ú heag.)Young, John E. de. Cases in Small Business Management: A Strategic Problems Approach. 3rd ed. Dover: Upstart, 1994.
Lua MLA (9ú heag.)Young, John E. de. Cases in Small Business Management: A Strategic Problems Approach. 3rd ed. Upstart, 1994.
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