Dyfyniad APA

Stewart, J., Redlin, L., & Watson, S. (1998). Precalculus ; mathematics for calculus (3rd ed.). Brooks/Cole.

Dyfyniad Arddull Chicago

Stewart, James, Lothar Redlin, and Saleem Watson. Precalculus ; Mathematics for Calculus. 3rd ed. Pacific Grove: Brooks/Cole, 1998.

Dyfyniad MLA

Stewart, James, et al. Precalculus ; Mathematics for Calculus. 3rd ed. Brooks/Cole, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.