APA Citatie

Grahame, T., & Hidy, G. M. (2007). Secondary Sulfate Effects? National Institute of Environmental Health Sciences.

Chicago Style citaat

Grahame, Thomas, en George M. Hidy. Secondary Sulfate Effects? National Institute of Environmental Health Sciences, 2007.

MLA citatie

Grahame, Thomas, en George M. Hidy. Secondary Sulfate Effects? National Institute of Environmental Health Sciences, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.