Style de citation APA

Wirkus, S. A., Swift, R. J., & Szypowski, R. A course in differential equations with boundary-value problems (Second edition.).

Style de citation Chicago

Wirkus, Stephen Allen, Randall J. Swift, et Ryan Szypowski. A Course in Differential Equations with Boundary-value Problems. Second edition.

Style de citation MLA

Wirkus, Stephen Allen, et al. A Course in Differential Equations with Boundary-value Problems. Second edition.