APA aipamena

Zill, D. G., & Dewar, J. M. (2012). Trigonometry (3rd ed.). Jones & Bartlett Learning.

Chicago Style aipamena

Zill, Dennis G., and Jacqueline M. Dewar. Trigonometry. 3rd ed. Sudbury, Mass: Jones & Bartlett Learning, 2012.

MLA aipamena

Zill, Dennis G., and Jacqueline M. Dewar. Trigonometry. 3rd ed. Jones & Bartlett Learning, 2012.