Cita APA (7th ed.)

Boyce,William E. (2015). Elementary Differential Equations and Boundary Value Problems (9th.). WILEY,NEW DELHI.

Cita Chicago (17th ed.)

Boyce,William E. Elementary Differential Equations and Boundary Value Problems. 9th. WILEY,NEW DELHI, 2015.

Cita MLA (9th ed.)

Boyce,William E. Elementary Differential Equations and Boundary Value Problems. 9th. WILEY,NEW DELHI, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.