APA citiranje

Burkholder, J., Libra, B., Weyer, P., Heathcote, S., Kolpin, D., Thorne, P. S., & Wichman, M. (2007). Impacts of Waste from Concentrated Animal Feeding Operations on Water Quality. National Institute of Environmental Health Sciences.

Citação norma Chicago

Burkholder, JoAnn, Bob Libra, Peter Weyer, Susan Heathcote, Dana Kolpin, Peter S. Thorne, and Michael Wichman. Impacts of Waste From Concentrated Animal Feeding Operations On Water Quality. National Institute of Environmental Health Sciences, 2007.

MLA citiranje

Burkholder, JoAnn, et al. Impacts of Waste From Concentrated Animal Feeding Operations On Water Quality. National Institute of Environmental Health Sciences, 2007.