Não informado. (1912). Bulletin of the Department of Agriculture, Ceylon. Department of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Bulletin of the Department of Agriculture, Ceylon. Colombo: Department of Agriculture, 1912.
Style de citation MLA (8e éd.)Não informado. Bulletin of the Department of Agriculture, Ceylon. Department of Agriculture, 1912.
Attention : ces citations peuvent ne pas être correctes à 100%.