O` Hagan, J. P. (1978). Growth and adjustment in national agriculture. Food and Agriculture Organization.
Chicago-stil citatO` Hagan, J P. Growth and Adjustment in National Agriculture. U S A: Food and Agriculture Organization, 1978.
MLA-referensO` Hagan, J P. Growth and Adjustment in National Agriculture. Food and Agriculture Organization, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.