Dyfyniad APA

(1989). Mechanisms of action of preservation procedures. London: Elsevier Applied Science.

Dyfyniad Arddull Chicago

Mechanisms of Action of Preservation Procedures. London: Elsevier Applied Science, 1989.

Dyfyniad MLA

Mechanisms of Action of Preservation Procedures. London: Elsevier Applied Science, 1989.

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