(1983). Using our natural resources: 1983 yearbook of agriculture. [New York]: United states department of agriculture.
Styl cytowania ChicagoUsing Our Natural Resources: 1983 Yearbook of Agriculture. [New York]: United states department of agriculture, 1983.
Styl cytowania MLAUsing Our Natural Resources: 1983 Yearbook of Agriculture. [New York]: United states department of agriculture, 1983.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..