New South Wales. Dept. of Agriculture. (1988). Dairy: A practical guide to farm skills. Dept.of Agriculture.
Chicago-referens (17:e uppl.)New South Wales. Dept. of Agriculture. Dairy: A Practical Guide to Farm Skills. New South Wales: Dept.of Agriculture, 1988.
MLA-referens (9:e uppl.)New South Wales. Dept. of Agriculture. Dairy: A Practical Guide to Farm Skills. Dept.of Agriculture, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.