APA (7e ed.) Bronvermelding

Walling, C. Fifty years of free radicals. American Chemical Society.

Chicago (17e ed.) Bronvermelding

Walling, Cheves. Fifty Years of Free Radicals. American Chemical Society.

MLA (8e ed.) Bronvermelding

Walling, Cheves. Fifty Years of Free Radicals. American Chemical Society.

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