Não informado. Technical memorandum. Campden Food Preservation Research Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Technical Memorandum. Chipping Campden, Inglaterra: Campden Food Preservation Research Association.
Lua MLA (8ú heag.)Não informado. Technical Memorandum. Campden Food Preservation Research Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.