Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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