APA (7th ed.) Zitazioa

(1905). The ... annual Iowa year book of agriculture / issued by the Iowa Department of Agriculture.

Chicago Style (17th ed.) Zitazioa

The ... Annual Iowa Year Book of Agriculture / Issued by the Iowa Department of Agriculture. 1905.

MLA (9th ed.) Zitazioa

The ... Annual Iowa Year Book of Agriculture / Issued by the Iowa Department of Agriculture. 1905.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.