Cita APA (7th ed.)

Boyce, W. E., & DiPrima, R. C. (1997). Elementary differential equations and boundary value problems. Wiley.

Cita Chicago (17th ed.)

Boyce, William E., i Richard C. DiPrima. Elementary Differential Equations and Boundary Value Problems. New York: Wiley, 1997.

Cita MLA (9th ed.)

Boyce, William E., i Richard C. DiPrima. Elementary Differential Equations and Boundary Value Problems. Wiley, 1997.