Gaya APA

Harr, M.E.. (1962). Groundwater and Seepage . : McGraw-Hill Book Co..

Gaya Chicago

Harr, M.E.. Groundwater and Seepage. : McGraw-Hill Book Co., 1962. Text.

Gaya MLA

Harr, M.E.. Groundwater and Seepage. : McGraw-Hill Book Co., 1962. Text.

Gaya Turabian

Harr, M.E.. Groundwater and Seepage. : McGraw-Hill Book Co., 1962. Print.