Cita APA (7a ed.)
Derrick, W. R., & Grossman, S. I. (1997). Elementary differential equations (4th.ed.). Addison-Wesley.
Cita Chicago Style (17a ed.)
Derrick, William R., y Stanley I. Grossman. Elementary Differential Equations. 4th.ed. Massachusetts: Addison-Wesley, 1997.
Cita MLA (9a ed.)
Derrick, William R., y Stanley I. Grossman. Elementary Differential Equations. 4th.ed. Addison-Wesley, 1997.
Precaución: Estas citas no son 100% exactas.