Olsen, W. C. (1991). Agricultural economics and rural sociology: The contemporary core literature. Cornell Univ..
Style de citation Chicago (17e éd.)Olsen, Wallace C. Agricultural Economics and Rural Sociology: The Contemporary Core Literature. London: Cornell Univ., 1991.
Style de citation MLA (9e éd.)Olsen, Wallace C. Agricultural Economics and Rural Sociology: The Contemporary Core Literature. Cornell Univ., 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.