Dyfyniad APA

Sax, N. I. (1975). Dangerous properties of industrial materials (4th ed.). Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Sax, N. Irving. Dangerous Properties of Industrial Materials. 4th ed. NewYork: Van Nostrand Reinhold Company, 1975.

Dyfyniad MLA

Sax, N. Irving. Dangerous Properties of Industrial Materials. 4th ed. Van Nostrand Reinhold Company, 1975.

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