APA citiranje

Johnson, P. D., Dawson, B. V., Goldberg, S. J., & Mays, M. Z. (2004). Trichloroethylene: Johnson et al.’s Response. National Institue of Environmental Health Sciences.

Citação norma Chicago

Johnson, Paula D., Brenda V. Dawson, Stanley J. Goldberg, and Mary Z. Mays. Trichloroethylene: Johnson Et Al.’s Response. National Institue of Environmental Health Sciences, 2004.

MLA citiranje

Johnson, Paula D., Brenda V. Dawson, Stanley J. Goldberg, and Mary Z. Mays. Trichloroethylene: Johnson Et Al.’s Response. National Institue of Environmental Health Sciences, 2004.