Gordon, J. C., Bentley, W. R., Md.Noor, H., & Mohd.Nor, S. (1990). Handbook on the management of agroforestry research. Oxford & IBH publishing co.pvt.ltd.
Dyfyniad Arddull ChicagoGordon, John C., William R. Bentley, Hashim Md.Noor, and Salleh Mohd.Nor. Handbook on the Management of Agroforestry Research. New Delhi: Oxford & IBH publishing co.pvt.ltd, 1990.
Dyfyniad MLAGordon, John C., et al. Handbook on the Management of Agroforestry Research. Oxford & IBH publishing co.pvt.ltd, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.