Olmsted, F. L. The Cotton Kingdom, volume 1 (of 2).
Chicago Style (17th ed.) ZitazioaOlmsted, Frederick Law. The Cotton Kingdom, Volume 1 (of 2).
MLA (9th ed.) ZitazioaOlmsted, Frederick Law. The Cotton Kingdom, Volume 1 (of 2).
Kontuz: berrikusi erreferentzia hauek erabili aurretik.