Sobel, M. A., & Lerner, N. (1983). Algebra and trigonometry: A pre-calculus approach (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationSobel, Max A., and Norbert Lerner. Algebra and Trigonometry: A Pre-calculus Approach. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1983.
MLA (9th ed.) CitationSobel, Max A., and Norbert Lerner. Algebra and Trigonometry: A Pre-calculus Approach. 2nd ed. Prentice-Hall, 1983.
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