APA (7e ed.) Bronvermelding

Não informado. (1927). DSIR bulletin. Department of Scientific and Industrial Research.

Chicago (17e ed.) Bronvermelding

Não informado. DSIR Bulletin. Wellington: Department of Scientific and Industrial Research, 1927.

MLA (8e ed.) Bronvermelding

Não informado. DSIR Bulletin. Department of Scientific and Industrial Research, 1927.

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