Cita APA (7a ed.)
McHale, T. J., Christenson, A. A., & Roberts, K. J. (1986). Intermediate algebra programmed. Addison-Wesley.
Cita Chicago Style (17a ed.)
McHale, Thomas J., Allan A. Christenson, y Keith J. Roberts. Intermediate Algebra Programmed. Reading, Mass.: Addison-Wesley, 1986.
Cita MLA (9a ed.)
McHale, Thomas J., et al. Intermediate Algebra Programmed. Addison-Wesley, 1986.
Precaución: Estas citas no son 100% exactas.