APA aipamena

Boyce William E. (2015). Elementary Differential Equations and Boundary Value Problems (9.). Wiley.

Chicago Style aipamena

Boyce William E. Elementary Differential Equations and Boundary Value Problems. 9. New Delhi: Wiley, 2015.

MLA aipamena

Boyce William E. Elementary Differential Equations and Boundary Value Problems. 9. Wiley, 2015.