Young, H., & Burke, M. (2000). Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University).
Chicago Style aipamenaYoung, H., and M. Burke. Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University), 2000.
MLA aipamenaYoung, H., and M. Burke. Competition and Custom in Economic Contracts: A Case Study of Illinois Agriculture. Department of Economics (Johns Hopkins University), 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.