Cita APA (7a ed.)
Spiegel, M. R. (1967). Applied differential equations (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)
Spiegel, Murray R. Applied Differential Equations. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1967.
Cita MLA (9a ed.)
Spiegel, Murray R. Applied Differential Equations. 2nd ed. Prentice-Hall, 1967.
Precaución: Estas citas no son 100% exactas.