APA (7th ed.) Zitazioa
Waller, P., & Yitayew,Mulunrh. (2016). Irrigation and drainage engineering. Springer.
Chicago Style (17th ed.) Zitazioa
Waller, Peter, eta Yitayew,Mulunrh. Irrigation and Drainage Engineering. New York: Springer, 2016.
MLA (9th ed.) Zitazioa
Waller, Peter, eta Yitayew,Mulunrh. Irrigation and Drainage Engineering. Springer, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.