Larson, R. (2015). Trigonometry (2nd ed.). Cengage Learning Asia Pte Ltd.
Cita Chicago Style (17a ed.)Larson, Ron. Trigonometry. 2nd ed. Singapore: Cengage Learning Asia Pte Ltd, 2015.
Cita MLA (9a ed.)Larson, Ron. Trigonometry. 2nd ed. Cengage Learning Asia Pte Ltd, 2015.
Precaución: Estas citas no son 100% exactas.