APA

Wylie C. R., . (1979). Differential equations. New York [etc.]: McGraw-Hill Book Company.

Chicago

Wylie Clarence Raymond, . 1979. Differential equations. New York [etc.]: McGraw-Hill Book Company.

Harvard

Wylie C. R., . (1979). Differential equations. New York [etc.]: McGraw-Hill Book Company.

MLA

Wylie Clarence Raymond, . Differential equations. New York [etc.]: McGraw-Hill Book Company. 1979.