Dyfyniad APA

Whitring, P. . .. (1948). Floor finishes: A guide to their selection. E & F.N.Spon Ltd.

Dyfyniad Arddull Chicago

Whitring, Penelope. Floor Finishes: A Guide to Their Selection. London: E & F.N.Spon Ltd, 1948.

Dyfyniad MLA

Whitring, Penelope. Floor Finishes: A Guide to Their Selection. E & F.N.Spon Ltd, 1948.

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