Dyfyniad APA

Huggins, H. A. (1989). It's all in your head (diseases caused by Silver-Mercury Fillings). s.n.

Dyfyniad Arddull Chicago

Huggins, Hal A. It's All in Your Head (diseases Caused by Silver-Mercury Fillings). s.n, 1989.

Dyfyniad MLA

Huggins, Hal A. It's All in Your Head (diseases Caused by Silver-Mercury Fillings). s.n, 1989.

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