Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.