APA-referens

Harley, K. G., Marks, A. R., Bradman, A., Barr, D. B., & Eskenazi, B. (2008). DDT exposure, work in agriculture, and time to pregnancy among farmworkers in California.

Chicago-stil citat

Harley, Kim G., Amy R. Marks, Asa Bradman, Dana B. Barr, och Brenda Eskenazi. DDT Exposure, Work in Agriculture, and Time to Pregnancy Among Farmworkers in California. 2008.

MLA-referens

Harley, Kim G., et al. DDT Exposure, Work in Agriculture, and Time to Pregnancy Among Farmworkers in California. 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.