National Dairy Housing Conference East Lansing, Mich. (1973). Dairying housing: Conference papers from The National Dairy Housing Conference. American Society of Agricultural Engineers.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Dairy Housing Conference East Lansing, Mich. Dairying Housing: Conference Papers from The National Dairy Housing Conference. St. Joseph, Mich: American Society of Agricultural Engineers, 1973.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)National Dairy Housing Conference East Lansing, Mich. Dairying Housing: Conference Papers from The National Dairy Housing Conference. American Society of Agricultural Engineers, 1973.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.