Barnett, R. A., Ziegler, M. R., Byleen, K. E., & Sobecki, D. (2009). Analytic trigonometry with applications (10th ed.). John Wiley.
Lua i Stíl Chicago (17ú heag.)Barnett, Raymond A., Michael R. Ziegler, Karl E. Byleen, agus Dave Sobecki. Analytic Trigonometry with Applications. 10th ed. Hoboken, NJ: John Wiley, 2009.
Lua MLA (9ú heag.)Barnett, Raymond A., et al. Analytic Trigonometry with Applications. 10th ed. John Wiley, 2009.
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