Cita APA (7a ed.)

Nagle, R. K., & Saff, E. B. (1986). Fundamentals of differential equations (2nd ed.). Benjamin-Cummings.

Cita Chicago Style (17a ed.)

Nagle, R. Kent, y Edward B. Saff. Fundamentals of Differential Equations. 2nd ed. Redwood City [etc.]: Benjamin-Cummings, 1986.

Cita MLA (9a ed.)

Nagle, R. Kent, y Edward B. Saff. Fundamentals of Differential Equations. 2nd ed. Benjamin-Cummings, 1986.