Não informado. Technical memorandum. Campden Food Preservation Research Association.
Style de citation Chicago (17e éd.)Não informado. Technical Memorandum. Chipping Campden, Inglaterra: Campden Food Preservation Research Association.
Style de citation MLA (8e éd.)Não informado. Technical Memorandum. Campden Food Preservation Research Association.
Attention : ces citations peuvent ne pas être correctes à 100%.