Citazione Stile APA (7a Edizione)

Waltman, P. (1974). Deterministic threshold models in the theory of epidemics. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Waltman, Paul. Deterministic Threshold Models in the Theory of Epidemics. Berlín: Springer-Verlag, 1974.

Citatione MLA (9a ed.)

Waltman, Paul. Deterministic Threshold Models in the Theory of Epidemics. Springer-Verlag, 1974.