Παραπομπή APA

Martin, W. T., & Reissner, E. (1961). Elementary differential equations (2nd ed.). Reading, Mass.: Addison-Wesley Pub. Co.

Παραπομπή Chicago Style

Martin, William Ted, and Eric Reissner. Elementary Differential Equations. 2nd ed. Reading, Mass.: Addison-Wesley Pub. Co, 1961.

Παραπομπή MLA

Martin, William Ted, and Eric Reissner. Elementary Differential Equations. 2nd ed. Reading, Mass.: Addison-Wesley Pub. Co, 1961.

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