Tibbetts, P. (1974). A Method for Estimating the In-House Use of the Periodical Collection in the University of Minnesota Bio-Medical Library.
Dyfyniad Arddull ChicagoTibbetts, Pamela. A Method for Estimating the In-House Use of the Periodical Collection in the University of Minnesota Bio-Medical Library. 1974.
Dyfyniad MLATibbetts, Pamela. A Method for Estimating the In-House Use of the Periodical Collection in the University of Minnesota Bio-Medical Library. 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.