APA (7th ed.) Zitazioa
ebrary, Inc, & Rengel, Z. (2013). Improving water and nutrient-use efficiency in food production systems. John Wiley & Sons, Inc..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Zdenko Rengel. Improving Water and Nutrient-use Efficiency in Food Production Systems. Ames, Iowa: John Wiley & Sons, Inc., 2013.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Zdenko Rengel. Improving Water and Nutrient-use Efficiency in Food Production Systems. John Wiley & Sons, Inc., 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.