APA

Hille E., . (1976). Ordinary differential equations in the complex domain. New York [etc.]: John Wiley & Sons.

Chicago

Hille Einar, . 1976. Ordinary differential equations in the complex domain. New York [etc.]: John Wiley & Sons.

Harvard

Hille E., . (1976). Ordinary differential equations in the complex domain. New York [etc.]: John Wiley & Sons.

MLA

Hille Einar, . Ordinary differential equations in the complex domain. New York [etc.]: John Wiley & Sons. 1976.