Dyfyniad APA

Wellheiser, J. G. (1992). Nonchemical treatment processes for disinfestation of insects and fungi in library collections. K. G. Saur.

Dyfyniad Arddull Chicago

Wellheiser, Johanna G. Nonchemical Treatment Processes for Disinfestation of Insects and Fungi in Library Collections. Munich, Germany: K. G. Saur, 1992.

Dyfyniad MLA

Wellheiser, 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.