Não informado. (1949). Economic report. Edinburgh and East of Scotland College of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Economic Report. Edinburgh, Inglaterra: Edinburgh and East of Scotland College of Agriculture, 1949.
Style de citation MLA (8e éd.)Não informado. Economic Report. Edinburgh and East of Scotland College of Agriculture, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.