Tohutoro APA (7th ed.)

Derrick, W. R., & Grossman, S. I. (1997). Elementary differential equations (4th.ed.). Addison-Wesley.

Tohutoru Kātū Chicago (17th ed.)

Derrick, William R., me Stanley I. Grossman. Elementary Differential Equations. 4th.ed. Massachusetts: Addison-Wesley, 1997.

Tohutoro MLA (9th ed.)

Derrick, William R., me Stanley I. Grossman. Elementary Differential Equations. 4th.ed. Addison-Wesley, 1997.