Não informado. (1948). DSIR information series. New Zealand Department of Scientific and Industrial Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. DSIR Information Series. Wellington: New Zealand Department of Scientific and Industrial Research, 1948.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. DSIR Information Series. New Zealand Department of Scientific and Industrial Research, 1948.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.
