Wellheiser, J. G. (1992). Nonchemical treatment processes for disinfestation of insects and fungi in library collections. K. G. Saur.
Dyfyniad Arddull ChicagoWellheiser, Johanna G. Nonchemical Treatment Processes for Disinfestation of Insects and Fungi in Library Collections. Munich, Germany: K. G. Saur, 1992.
Dyfyniad MLAWellheiser, Johanna G. Nonchemical Treatment Processes for Disinfestation of Insects and Fungi in Library Collections. K. G. Saur, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.