APA aipamena

Kovacs, G. (1981). Seepage Hydraulic. Elsevier scientific.

Chicago Style aipamena

Kovacs, Gyrogy. Seepage Hydraulic. Amsterdam: Elsevier scientific, 1981.

MLA aipamena

Kovacs, Gyrogy. Seepage Hydraulic. Elsevier scientific, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.