Gaya APA

George W. Pickels, C.E.. (1941). Drainage And Flood-Control Engineering . New York: McGRAW-HILL.

Gaya Chicago

George W. Pickels, C.E.. Drainage And Flood-Control Engineering. New York: McGRAW-HILL, 1941. Text.

Gaya MLA

George W. Pickels, C.E.. Drainage And Flood-Control Engineering. New York: McGRAW-HILL, 1941. Text.

Gaya Turabian

George W. Pickels, C.E.. Drainage And Flood-Control Engineering. New York: McGRAW-HILL, 1941. Print.