APA aipamena

WALTON, W. C. (1970). Groundwater Resource Evaluation William C. Walton. McGraw-Hill.

Chicago Style aipamena

WALTON, William C. Groundwater Resource Evaluation William C. Walton. McGraw-Hill, 1970.

MLA aipamena

WALTON, William C. Groundwater Resource Evaluation William C. Walton. McGraw-Hill, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.