Παραπομπή σε μορφή APA (7η εκδ.)

Strodt, W. C. (1957). Principal solutions of ordinary differential equations in the complex domain. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strodt, Walter Charles. Principal Solutions of Ordinary Differential Equations in the Complex Domain. Providence. R.I.: American Mathematical Society, 1957.

Παραπομπή σε μορφή MLA (9th εκδ.)

Strodt, Walter Charles. Principal Solutions of Ordinary Differential Equations in the Complex Domain. American Mathematical Society, 1957.