APA aipamena

(2007). Forage: The scence of grassland agriculture. Ames: Iowa State Press.

Chicago Style aipamena

Forage: The Scence of Grassland Agriculture. Ames: Iowa State Press, 2007.

MLA aipamena

Forage: The Scence of Grassland Agriculture. Ames: Iowa State Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.