APA Citatie

(1983). Using our natural resources: 1983 yearbook of agriculture. [New York]: United states department of agriculture.

Chicago Style citaat

Using Our Natural Resources: 1983 Yearbook of Agriculture. [New York]: United states department of agriculture, 1983.

MLA citatie

Using Our Natural Resources: 1983 Yearbook of Agriculture. [New York]: United states department of agriculture, 1983.

Let op: Deze citaties zijn niet altijd 100% accuraat.