Dyfyniad APA

Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.

Dyfyniad Arddull Chicago

Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.

Dyfyniad MLA

Rimby. Mira Lloyd Dock and the Progressive Era Conservation Movement. Penn State University Press.

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