Ohio State University. Department of Agricultural Economics and Rural Sociology & Ohio Agricultural Research and Development Center. Economics and sociology occasional paper. Agricultural Economics and Rural Sociology, Ohio State University : Ohio Agricultural Research and Development Center.
Cytowanie według stylu Chicago (wyd. 17)Ohio State University. Department of Agricultural Economics and Rural Sociology i Ohio Agricultural Research and Development Center. Economics and Sociology Occasional Paper. Columbus, Ohio: Agricultural Economics and Rural Sociology, Ohio State University : Ohio Agricultural Research and Development Center.
Cytowanie według stylu MLA (wyd. 8)Ohio State University. Department of Agricultural Economics and Rural Sociology i Ohio Agricultural Research and Development Center. Economics and Sociology Occasional Paper. Agricultural Economics and Rural Sociology, Ohio State University : Ohio Agricultural Research and Development Center.