Dyfyniad APA

(1995). Data book on endangered tree and shrub species and provenances. International Book Distributors.

Dyfyniad Arddull Chicago

Data Book on Endangered Tree and Shrub Species and Provenances. Dehradun: International Book Distributors, 1995.

Dyfyniad MLA

Data Book on Endangered Tree and Shrub Species and Provenances. International Book Distributors, 1995.

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