Dyfyniad APA

Hills, G. (2023). The classification and evaluation of site for forestry. Forest Research Institute.

Dyfyniad Arddull Chicago

Hills, G.A. The Classification and Evaluation of Site for Forestry. Forest Research Institute, 2023.

Dyfyniad MLA

Hills, G.A. The Classification and Evaluation of Site for Forestry. Forest Research Institute, 2023.

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