Παραπομπή APA

Plemelj, J. (1964). Problems in the sense of Riemann and Klein.

Παραπομπή Chicago Style

Plemelj, Josip. Problems in the Sense of Riemann and Klein. Interscience Publishers., New York, 1964.

Παραπομπή MLA

Plemelj, Josip. Problems in the Sense of Riemann and Klein. 1964.