Cable, J. L., & Nanney, J. L. (1979). Trigonometry: A skills approach : lecture version. Allyn & Bacon.
Chicago Style aipamenaCable, John Laurence, and J. Louis Nanney. Trigonometry: A Skills Approach : Lecture Version. Boston: Allyn & Bacon, 1979.
MLA aipamenaCable, John Laurence, and J. Louis Nanney. Trigonometry: A Skills Approach : Lecture Version. Allyn & Bacon, 1979.
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