APA (7e ed.) Bronvermelding

(1943). Vol. 35, № 4; Industrial and Engineering Chemistry. Industrial Edition. 1943.

Chicago (17e ed.) Bronvermelding

Vol. 35, № 4; Industrial and Engineering Chemistry. Industrial Edition. 1943, 1943.

MLA (9e ed.) Bronvermelding

Vol. 35, № 4; Industrial and Engineering Chemistry. Industrial Edition. 1943, 1943.

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