APA-viite

(1961). 100 problems in environmental health: A collection of promising research problems. Washington: Kirby Lithograph.

Chicago-tyylinen lähdeviittaus

100 Problems in Environmental Health: A Collection of Promising Research Problems. Washington: Kirby Lithograph, 1961.

MLA-viite

100 Problems in Environmental Health: A Collection of Promising Research Problems. Washington: Kirby Lithograph, 1961.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.