Cita APA (7a ed.)
Cohen, D. (1988). Algebra and Trigonometry (2nd ed.). West Publishing Company.
Cita Chicago Style (17a ed.)
Cohen, David. Algebra and Trigonometry. 2nd ed. New York: West Publishing Company, 1988.
Cita MLA (9a ed.)
Cohen, David. Algebra and Trigonometry. 2nd ed. West Publishing Company, 1988.
Precaución: Estas citas no son 100% exactas.