Cita APA (7th ed.)
Derrick, W. R., & Grossman, S. I. (1976). Elementary differential equations with applications. Addison-Wesley Pub. Co..
Cita Chicago (17th ed.)
Derrick, William R., i Stanley I. Grossman. Elementary Differential Equations with Applications. Reading, Mass.: Addison-Wesley Pub. Co., 1976.
Cita MLA (9th ed.)
Derrick, William R., i Stanley I. Grossman. Elementary Differential Equations with Applications. Addison-Wesley Pub. Co., 1976.
Atenció: Aquestes cites poden no estar 100% correctes.