Não informado. (1930). Agricultural Notes. Trinidad Tobago, Department of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Agricultural Notes. Port of Spain: Trinidad Tobago, Department of Agriculture, 1930.
Style de citation MLA (8e éd.)Não informado. Agricultural Notes. Trinidad Tobago, Department of Agriculture, 1930.
Attention : ces citations peuvent ne pas être correctes à 100%.