Cita APA (7th ed.)

Stewart, J., Redlin, L., & Watson, S. (2007). Precalculus: Sunny Farmingdale edition (5th edition.). Thomson Brooks/Cole.

Cita Chicago (17th ed.)

Stewart, James, L. Redlin, i Saleem Watson. Precalculus: Sunny Farmingdale Edition. 5th edition. Australia, Belmont, CA: Thomson Brooks/Cole, 2007.

Cita MLA (9th ed.)

Stewart, James, et al. Precalculus: Sunny Farmingdale Edition. 5th edition. Thomson Brooks/Cole, 2007.