ISI. (1975). Indian standard code of practice for keeping dairy accounts: Part 2 market milk plants. Indian standars institution.
Trích dẫn kiểu ChicagoISI. Indian Standard Code of Practice for Keeping Dairy Accounts: Part 2 Market Milk Plants. Indian standars institution, 1975.
Trích dẫn MLAISI. Indian Standard Code of Practice for Keeping Dairy Accounts: Part 2 Market Milk Plants. Indian standars institution, 1975.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.