APA aipamena

Harr, M. E. (1962). Groundwater and seepage. McGraw-Hill.

Chicago Style aipamena

Harr, Milton Edward. Groundwater and Seepage. New York: McGraw-Hill, 1962.

MLA aipamena

Harr, Milton Edward. Groundwater and Seepage. McGraw-Hill, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.