New Zealand. Soil Bureau. (1962). Soil Bureau handbook. New Zealand Dept. of Scientific and Industrial Research.
Chicago-referens (17:e uppl.)New Zealand. Soil Bureau. Soil Bureau Handbook. [Wellington]: New Zealand Dept. of Scientific and Industrial Research, 1962.
MLA-referens (8:e uppl.)New Zealand. Soil Bureau. Soil Bureau Handbook. New Zealand Dept. of Scientific and Industrial Research, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.