Não informado. (1965). Plant Varieties and Seeds Gazette. Ministry of Agriculture, Fisheries and Food.
Chicago-Zitierstil (17. Ausg.)Não informado. Plant Varieties and Seeds Gazette. Cambridge, Inglaterra: Ministry of Agriculture, Fisheries and Food, 1965.
MLA-Zitierstil (8. Ausg.)Não informado. Plant Varieties and Seeds Gazette. Ministry of Agriculture, Fisheries and Food, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.