Herren, R. V. (1999). Delmar's agriscience dictionary with searchable Cd-ROM. Albany, NY: Delmar.
Dyfyniad Arddull ChicagoHerren, Ray V. Delmar's Agriscience Dictionary With Searchable Cd-ROM. Albany, NY: Delmar, 1999.
Dyfyniad MLAHerren, Ray V. Delmar's Agriscience Dictionary With Searchable Cd-ROM. Albany, NY: Delmar, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.