Não informado. (1948). DSIR information series. New Zealand Department of Scientific and Industrial Research.
Chicago-Zitierstil (17. Ausg.)Não informado. DSIR Information Series. Wellington: New Zealand Department of Scientific and Industrial Research, 1948.
MLA-Zitierstil (8. Ausg.)Não informado. DSIR Information Series. New Zealand Department of Scientific and Industrial Research, 1948.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.