Não informado. (1912). Bulletin of the Department of Agriculture, Ceylon. Department of Agriculture.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the Department of Agriculture, Ceylon. Colombo: Department of Agriculture, 1912.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the Department of Agriculture, Ceylon. Department of Agriculture, 1912.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.