Παραπομπή APA

Ludwig, D. (1974). Stochastic population theories. Springer- Verlag.

Παραπομπή Chicago Style

Ludwig, Donald. Stochastic Population Theories. Berlin: Springer- Verlag, 1974.

Παραπομπή MLA

Ludwig, Donald. Stochastic Population Theories. Springer- Verlag, 1974.