Smith, K. J., & Karl J. Smith. (2006). Student Solutions Manual for Smith's Essentials of Trigonometry. Belmont, CA: Thomson Brooks/Cole Pub. Co.
शिकागो स्टाइल उद्धरणSmith, Karl J., और Karl J. Smith. Student Solutions Manual for Smith's Essentials of Trigonometry. Belmont, CA: Thomson Brooks/Cole Pub. Co, 2006.
एमएलए उद्धरणSmith, Karl J., और Karl J. Smith. Student Solutions Manual for Smith's Essentials of Trigonometry. Belmont, CA: Thomson Brooks/Cole Pub. Co, 2006.
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