Gitman, L. J., & McDaniel, C. (2009). The future of business: Custom version for Sinclair Community College / MAN 105. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Gitman, Lawrence J., agus Carl McDaniel. The Future of Business: Custom Version for Sinclair Community College / MAN 105. Mason, Ohio: Cengage Learning, 2009.
Lua MLA (9ú heag.)Gitman, Lawrence J., agus Carl McDaniel. The Future of Business: Custom Version for Sinclair Community College / MAN 105. Cengage Learning, 2009.
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