Trích dẫn APA

Barrett, J. R. (2006). Fertile Grounds of Inquiry: Environmental Effects on Human Reproduction. National Institute of Environmental Health Sciences.

Trích dẫn kiểu Chicago

Barrett, Julia R. Fertile Grounds of Inquiry: Environmental Effects On Human Reproduction. National Institute of Environmental Health Sciences, 2006.

Trích dẫn MLA

Barrett, Julia R. Fertile Grounds of Inquiry: Environmental Effects On Human Reproduction. National Institute of Environmental Health Sciences, 2006.

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