APA

Agarwal R. P., O'Regan D., . (2008). An introduction to ordinary differential equations. New York, NY: Springer.

Chicago

Agarwal Ravi P, O'Regan Donal, . 2008. An introduction to ordinary differential equations. New York, NY: Springer.

Harvard

Agarwal R. P., O'Regan D., . (2008). An introduction to ordinary differential equations. New York, NY: Springer.

MLA

Agarwal Ravi P, O'Regan Donal, . An introduction to ordinary differential equations. New York, NY: Springer. 2008.