Παραπομπή APA

Fučík, S., & Kufner, A. (1980). Nonlinear differential equations. Elsevier Scientific Pub. Co..

Παραπομπή Chicago Style

Fučík, Svatopluk, και Alois Kufner. Nonlinear Differential Equations. Amsterdam: Elsevier Scientific Pub. Co., 1980.

Παραπομπή MLA

Fučík, Svatopluk, και Alois Kufner. Nonlinear Differential Equations. Elsevier Scientific Pub. Co., 1980.