Hall, D. W., & Kattsoff, L. O. (1962). Unified algebra and trigonometry. Wiley.
Lua i Stíl Chicago (17ú heag.)Hall, Dick Wick, agus Louis Osgood Kattsoff. Unified Algebra and Trigonometry. New York: Wiley, 1962.
Lua MLA (9ú heag.)Hall, Dick Wick, agus Louis Osgood Kattsoff. Unified Algebra and Trigonometry. Wiley, 1962.
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