Não informado. (1974). Ecos. Commonwealth Scientific and Industrial Research Organization, Agricultural and Biological Sciences Branch.
Chicago-Zitierstil (17. Ausg.)Não informado. Ecos. Canberra: Commonwealth Scientific and Industrial Research Organization, Agricultural and Biological Sciences Branch, 1974.
MLA-Zitierstil (8. Ausg.)Não informado. Ecos. Commonwealth Scientific and Industrial Research Organization, Agricultural and Biological Sciences Branch, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.