Dyfyniad APA

Philp, R. B. (2001). Ecosystems and Human health toxicology and environmental hazards (2.).

Dyfyniad Arddull Chicago

Philp, Richard B. Ecosystems and Human Health Toxicology and Environmental Hazards. 2. Florida, CRC Press, 2001.

Dyfyniad MLA

Philp, Richard B. Ecosystems and Human Health Toxicology and Environmental Hazards. 2. 2001.

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