Trích dẫn APA

(2001). Environmental factors and health: The danish experience. Danish: Danish Environmental Protection Agency.

Trích dẫn kiểu Chicago

Environmental Factors and Health: The Danish Experience. Danish: Danish Environmental Protection Agency, 2001.

Trích dẫn MLA

Environmental Factors and Health: The Danish Experience. Danish: Danish Environmental Protection Agency, 2001.

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