Fisher, R. C., & Ziebur, A. D. (1982). Integrated algebra, trigonometry and analytic geometry (4th ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Fisher, Robert C., y Allen D. Ziebur. Integrated Algebra, Trigonometry and Analytic Geometry. 4th ed. Englewood Cliffs, N. J: Prentice-Hall, 1982.
Cita MLA (9a ed.)Fisher, Robert C., y Allen D. Ziebur. Integrated Algebra, Trigonometry and Analytic Geometry. 4th ed. Prentice-Hall, 1982.
Precaución: Estas citas no son 100% exactas.