Moyer, R. E. (2013). Schaum's outlines : trigonometry: With calculator-based solutions (5th ed.). McGraw-Hill.
Chicago-viite (17. p.)Moyer, Robert E. Schaum's Outlines : Trigonometry: With Calculator-based Solutions. 5th ed. New York: McGraw-Hill, 2013.
MLA-viite (9. p.)Moyer, Robert E. Schaum's Outlines : Trigonometry: With Calculator-based Solutions. 5th ed. McGraw-Hill, 2013.
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