Dyfyniad APA

Foerstel, H. N. (2010). Toxic mix: A handbook of science and politics. Greenwood Press.

Dyfyniad Arddull Chicago

Foerstel, Herbert N. Toxic Mix: A Handbook of Science and Politics. Santa Barbara, Calif.: Greenwood Press, 2010.

Dyfyniad MLA

Foerstel, Herbert N. Toxic Mix: A Handbook of Science and Politics. Greenwood Press, 2010.

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