Dyfyniad APA

Hart, C. A. (1940). Air photography applied to surveying. Longmans, Green and Co..

Dyfyniad Arddull Chicago

Hart, Cecil Augustus. Air Photography Applied to Surveying. London: Longmans, Green and Co., 1940.

Dyfyniad MLA

Hart, Cecil Augustus. Air Photography Applied to Surveying. Longmans, Green and Co., 1940.

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