APA (7th ed.) Citation

Zill, D. G., & Dewar, J. M. Trigonometría.

Chicago Style (17th ed.) Citation

Zill, Dennis G., and Jacqueline M. Dewar. Trigonometría.

MLA (8th ed.) Citation

Zill, Dennis G., and Jacqueline M. Dewar. Trigonometría.

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