Παραπομπή APA

Fucik, S. (1973). Spectral analysis of nonlinear operators. Springer-Verlag.

Παραπομπή Chicago Style

Fucik, Svatopluk. Spectral Analysis of Nonlinear Operators. Berlin, New York: Springer-Verlag, 1973.

Παραπομπή MLA

Fucik, Svatopluk. Spectral Analysis of Nonlinear Operators. Springer-Verlag, 1973.