Dyfyniad APA

A.P Dwivedi. (1993). A Text book of Silviculture (1st.). International book distributors.

Dyfyniad Arddull Chicago

A.P Dwivedi. A Text Book of Silviculture. 1st. Dehra Dun: International book distributors, 1993.

Dyfyniad MLA

A.P Dwivedi. A Text Book of Silviculture. 1st. International book distributors, 1993.

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