Kovacs, G. (1981). Seepage Hydraulic. Elsevier scientific.
Chicago Style aipamenaKovacs, Gyrogy. Seepage Hydraulic. Amsterdam: Elsevier scientific, 1981.
MLA aipamenaKovacs, Gyrogy. Seepage Hydraulic. Elsevier scientific, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.