APA (7e ed.) Bronvermelding

Não informado. (1968). Chem 13 News. University of Waterloo, Department of Chemistry.

Chicago (17e ed.) Bronvermelding

Não informado. Chem 13 News. Waterloo, Canada: University of Waterloo, Department of Chemistry, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Chem 13 News. University of Waterloo, Department of Chemistry, 1968.

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