Dyfyniad APA

Forde, H., & Rhys-Lewis, J. (2013). Preserving archives (Second edition.). Facet Publishing.

Dyfyniad Arddull Chicago

Forde, Helen, and Jonathan Rhys-Lewis. Preserving Archives. Second edition. London: Facet Publishing, 2013.

Dyfyniad MLA

Forde, Helen, and Jonathan Rhys-Lewis. Preserving Archives. Second edition. Facet Publishing, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.