APA (7th ed.) Zitazioa

Jordbrukets geografi i Norge= Geography of Norwegian agriculture.

Chicago Style (17th ed.) Zitazioa

Jordbrukets Geografi I Norge= Geography of Norwegian Agriculture.

MLA (9th ed.) Zitazioa

Jordbrukets Geografi I Norge= Geography of Norwegian Agriculture.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.