APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.