Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.