Dyfyniad APA

McGinn, A. P., & Bright, C. (2000). Why poison ourselves?: A precautionary approach to synthetic chemicals. Washington, DC: Worldwatch Institute.

Dyfyniad Arddull Chicago

McGinn, Anne Platt, và Chris Bright. Why Poison Ourselves?: A Precautionary Approach to Synthetic Chemicals. Washington, DC: Worldwatch Institute, 2000.

Dyfyniad MLA

McGinn, Anne Platt, và Chris Bright. Why Poison Ourselves?: A Precautionary Approach to Synthetic Chemicals. Washington, DC: Worldwatch Institute, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.