Evans, L. H. (1963). Federal department libraries: A summary report of a survey and a conference. Brookings Institution.
Dyfyniad Arddull ChicagoEvans, Luther Harris. Federal Department Libraries: A Summary Report of a Survey and a Conference. Washington: Brookings Institution, 1963.
Dyfyniad MLAEvans, Luther Harris. Federal Department Libraries: A Summary Report of a Survey and a Conference. Brookings Institution, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.