APA (7e ed.) Bronvermelding

(1935). Vol. 13, № 19 (Vol. 27, № 34); Industrial and Engineering Chemistry. New Edition. 1935.

Chicago (17e ed.) Bronvermelding

Vol. 13, № 19 (Vol. 27, № 34); Industrial and Engineering Chemistry. New Edition. 1935, 1935.

MLA (9e ed.) Bronvermelding

Vol. 13, № 19 (Vol. 27, № 34); Industrial and Engineering Chemistry. New Edition. 1935, 1935.

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