Townshend, J. (1991). Competitiveness of the beef industry in Canada and beef imports. Agriculture Canada.
Chicago Style aipamenaTownshend, Jim. Competitiveness of the Beef Industry in Canada and Beef Imports. Ottawa: Agriculture Canada, 1991.
MLA aipamenaTownshend, Jim. Competitiveness of the Beef Industry in Canada and Beef Imports. Agriculture Canada, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.