Cita APA (7th ed.)

Seemayer, N. H., & Hadnagy, W. (1988). Environmental hygiene. Springer-Verlag.

Cita Chicago (17th ed.)

Seemayer, N. H., i W. Hadnagy. Environmental Hygiene. Berlin ; New York: Springer-Verlag, 1988.

Cita MLA (8th ed.)

Seemayer, N. H., i W. Hadnagy. Environmental Hygiene. Springer-Verlag, 1988.