Não informado. (2000). Technical communication. Imperial Bureau of Horticulture and Plantation Crops.
Style de citation Chicago (17e éd.)Não informado. Technical Communication. East Malling, Inglaterra: Imperial Bureau of Horticulture and Plantation Crops, 2000.
Style de citation MLA (8e éd.)Não informado. Technical Communication. Imperial Bureau of Horticulture and Plantation Crops, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.