Não informado. (1927). DSIR bulletin. Department of Scientific and Industrial Research.
Chicagoスタイル(17版)引用形式Não informado. DSIR Bulletin. Wellington: Department of Scientific and Industrial Research, 1927.
MLA(8版)引用形式Não informado. DSIR Bulletin. Department of Scientific and Industrial Research, 1927.
警告: この引用は必ずしも正確ではありません.