APA (7th ed.) Zitazioa

Institute of field and vegetable crops. Institute of field and vegetable crops: Varieties and hybrids for you.

Chicago Style (17th ed.) Zitazioa

Institute of field and vegetable crops. Institute of Field and Vegetable Crops: Varieties and Hybrids for You.

MLA (9th ed.) Zitazioa

Institute of field and vegetable crops. Institute of Field and Vegetable Crops: Varieties and Hybrids for You.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.