Ludwig, D. (1974). Stochastic population theories. Springer- Verlag.
Chicago Edition CitationLudwig, Donald. Stochastic Population Theories. Berlin: Springer- Verlag, 1974.
MLA Edition CitationLudwig, Donald. Stochastic Population Theories. Springer- Verlag, 1974.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.