Rhein, M. (1997). Information management guidelines. Haryana Forest Department.
Dyfyniad Arddull ChicagoRhein, Matthias. Information Management Guidelines. Gurgaon: Haryana Forest Department, 1997.
Dyfyniad MLARhein, Matthias. Information Management Guidelines. Haryana Forest Department, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.