APA (7th ed.) Zitazioa
Cedergren Harry R. Seepage, drainage and flow nets (3 rd ed.). John Willey & Sons.
Chicago Style (17th ed.) Zitazioa
Cedergren Harry R. Seepage, Drainage and Flow Nets. 3 rd ed. New York: John Willey & Sons.
MLA (9th ed.) Zitazioa
Cedergren Harry R. Seepage, Drainage and Flow Nets. 3 rd ed. John Willey & Sons.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.