Dyfyniad APA

(1945). Correlation of ground-water levels and precipitation on Long island, New York. [Publisher not identified].

Dyfyniad Arddull Chicago

Correlation of Ground-water Levels and Precipitation on Long Island, New York. New York: [Publisher not identified], 1945.

Dyfyniad MLA

Correlation of Ground-water Levels and Precipitation on Long Island, New York. [Publisher not identified], 1945.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.