Smith, K. J. (1986). Precalculus mathematics: A functional approach (Third edition.). Brooks/Cole Publishing Company.
Citace podle Chicago (17th ed.)Smith, Karl J. Precalculus Mathematics: A Functional Approach. Third edition. Pacific Grove, California: Brooks/Cole Publishing Company, 1986.
Citace podle MLA (9th ed.)Smith, Karl J. Precalculus Mathematics: A Functional Approach. Third edition. Brooks/Cole Publishing Company, 1986.
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