APA (7th ed.) Zitazioa
ebrary, Inc, Kijne, J. W., Barker, R., & Molden, D. J. (2003). Water productivity in agriculture: Limits and opportunities for improvement. CABI Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, J. W. Kijne, Randolph Barker, eta D. J. Molden. Water Productivity in Agriculture: Limits and Opportunities for Improvement. Oxon ; Cambridge, MA: CABI Pub., 2003.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Water Productivity in Agriculture: Limits and Opportunities for Improvement. CABI Pub., 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.