Παραπομπή σε μορφή APA (7η εκδ.)

Strodt, W. C. (1978). Contributions to the asymptotic theory of ordinary differential equations in the complex domain. American Mathematical society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strodt, Walter Charles. Contributions to the Asymptotic Theory of Ordinary Differential Equations in the Complex Domain. Providence, Rhode Island: American Mathematical society, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Strodt, Walter Charles. Contributions to the Asymptotic Theory of Ordinary Differential Equations in the Complex Domain. American Mathematical society, 1978.