APA aipamena

Sobel, M. A., & Lerner, N. (1998). Algebra and trigonometry (Fifth edition.). Prentice Hall.

Chicago Style aipamena

Sobel, Max A., and Norbert Lerner. Algebra and Trigonometry. Fifth edition. Singapore: Prentice Hall, 1998.

MLA aipamena

Sobel, Max A., and Norbert Lerner. Algebra and Trigonometry. Fifth edition. Prentice Hall, 1998.