Dyfyniad APA

Pinchot, G. (2023). A primer of forestry. Government Printing Office, Washington.

Dyfyniad Arddull Chicago

Pinchot, Gifford. A Primer of Forestry. Government Printing Office, Washington, 2023.

Dyfyniad MLA

Pinchot, Gifford. A Primer of Forestry. Government Printing Office, Washington, 2023.

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