APA (7th ed.) Citation

Sparks, F. W., Rees, P. K., & Amores, J. E. (1992). Trigonometría plana. Reverté.

Chicago Style (17th ed.) Citation

Sparks, Fred Winchell, Paul Klein Rees, and José Emilio Amores. Trigonometría Plana. México, D.F.: Reverté, 1992.

MLA (8th ed.) Citation

Sparks, Fred Winchell, et al. Trigonometría Plana. Reverté, 1992.

Warning: These citations may not always be 100% accurate.