APA استشهاد

Boyce, W. E., & Diprima, R. C. (1986). Elementary differential equations and boundary value problems (4th ed.). Wiley.

استشهاد بنمط شيكاغو

Boyce, William E., و Richard C. Diprima. Elementary Differential Equations and Boundary Value Problems. 4th ed. New York: Wiley, 1986.

MLA استشهاد

Boyce, William E., و Richard C. Diprima. Elementary Differential Equations and Boundary Value Problems. 4th ed. Wiley, 1986.