Cita APA (7a ed.)
Sellers, G. R. (1979). Understanding algebra and trigonometry. Merrill.
Cita Chicago Style (17a ed.)
Sellers, Gene R. Understanding Algebra and Trigonometry. Columbus: Merrill, 1979.
Cita MLA (9a ed.)
Sellers, Gene R. Understanding Algebra and Trigonometry. Merrill, 1979.
Precaución: Estas citas no son 100% exactas.