Dyfyniad APA

United States. Climatological Service. District No. 2. & United States. Weather Bureau. (1909). Report for ... Weather Bureau.

Dyfyniad Arddull Chicago

United States. Climatological Service. District No. 2. and United States. Weather Bureau. Report for ... Washington: Weather Bureau, 1909.

Dyfyniad MLA

United States. Climatological Service. District No. 2. and United States. Weather Bureau. Report for ... Weather Bureau, 1909.

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