Haeussler, E. F., Jr, & Richard S. Paul. (1999). Introductory mathematical analysis: For business, economics, and the life and social sciences (Test item file) (9th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Haeussler, Ernest F., Jr, agus Richard S. Paul. Introductory Mathematical Analysis: For Business, Economics, and the Life and Social Sciences (Test Item File). 9th ed. Upper Saddle River, NJ: Prentice Hall, 1999.
Lua MLA (9ú heag.)Haeussler, Ernest F., Jr, agus Richard S. Paul. Introductory Mathematical Analysis: For Business, Economics, and the Life and Social Sciences (Test Item File). 9th ed. Prentice Hall, 1999.
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