Não informado. (1985). Applied Engineering in Agriculture. American Society of Agricultural Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Applied Engineering in Agriculture. St. Joseph, Mich: American Society of Agricultural Engineers, 1985.
Citação MLA (8ª ed.)Não informado. Applied Engineering in Agriculture. American Society of Agricultural Engineers, 1985.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.