APA

Simmons G. F., . (2017). Differential eqations ; Theory Technique and Practice. : McGraw-Hill book Co, Inc, NewYork.

Chicago

Simmons George F, . 2017. Differential eqations ; Theory Technique and Practice. : McGraw-Hill book Co, Inc, NewYork.

Harvard

Simmons G. F., . (2017). Differential eqations ; Theory Technique and Practice. : McGraw-Hill book Co, Inc, NewYork.

MLA

Simmons George F, . Differential eqations ; Theory Technique and Practice. : McGraw-Hill book Co, Inc, NewYork. 2017.