APA ציטוט

Mead, M. N. (2008). Testing Lead’s Limits: Time for Another Reassessment of Guidelines? National Institute of Environmental Health Sciences.

Citação norma Chicago

Mead, M. Nathaniel. Testing Lead’s Limits: Time for Another Reassessment of Guidelines? National Institute of Environmental Health Sciences, 2008.

ציטוט MLA

Mead, M. Nathaniel. Testing Lead’s Limits: Time for Another Reassessment of Guidelines? National Institute of Environmental Health Sciences, 2008.