Maryland Vegetable Growers' Association & University of Maryland Cooperative Extension Service. (1936). News letter. Maryland Vegetable Growers Association.
Lua i Stíl Chicago (17ú heag.)Maryland Vegetable Growers' Association agus University of Maryland Cooperative Extension Service. News Letter. College Park, Md.: Maryland Vegetable Growers Association, 1936.
Lua MLA (8ú heag.)Maryland Vegetable Growers' Association agus University of Maryland Cooperative Extension Service. News Letter. Maryland Vegetable Growers Association, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.