Não informado. (1967). Farm Building News. American Farm Building Services.
Cita Chicago Style (17a ed.)Não informado. Farm Building News. Iola, Wis: American Farm Building Services, 1967.
Cita MLA (8a ed.)Não informado. Farm Building News. American Farm Building Services, 1967.
Precaución: Estas citas no son 100% exactas.