Παραπομπή APA

Hille, E. (1956). Ordinary differential equations in the complex domain. Wiley Eastern.

Παραπομπή Chicago Style

Hille, Einar. Ordinary Differential Equations in the Complex Domain. New York: Wiley Eastern, 1956.

Παραπομπή MLA

Hille, Einar. Ordinary Differential Equations in the Complex Domain. Wiley Eastern, 1956.