Dyfyniad APA

(1960). Talks on rural zoning. U.S. Dept. of Agriculture.

Dyfyniad Arddull Chicago

Talks on Rural Zoning. Washington, D.C: U.S. Dept. of Agriculture, 1960.

Dyfyniad MLA

Talks on Rural Zoning. U.S. Dept. of Agriculture, 1960.

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