Dyfyniad APA

United States Reclamation Service. (1907). Specifications. The Service.

Dyfyniad Arddull Chicago

United States Reclamation Service. Specifications. Washington, D.C.: The Service, 1907.

Dyfyniad MLA

United States Reclamation Service. Specifications. The Service, 1907.

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