APA

Hale J. K., Lunel S. M. V., . (2011). Introduction to functional differential equations. London: Springer Science.

Chicago

Hale Jack K, Lunel Sjoerd M Verduyn, . 2011. Introduction to functional differential equations. London: Springer Science.

Harvard

Hale J. K., Lunel S. M. V., . (2011). Introduction to functional differential equations. London: Springer Science.

MLA

Hale Jack K, Lunel Sjoerd M Verduyn, . Introduction to functional differential equations. London: Springer Science. 2011.