Não informado. (1927). DSIR bulletin. Department of Scientific and Industrial Research.
Style de citation Chicago (17e éd.)Não informado. DSIR Bulletin. Wellington: Department of Scientific and Industrial Research, 1927.
Style de citation MLA (8e éd.)Não informado. DSIR Bulletin. Department of Scientific and Industrial Research, 1927.
Attention : ces citations peuvent ne pas être correctes à 100%.