Dyfyniad APA

Frazer, L. (2004). New Spin on an Old Fiber. National Institue of Environmental Health Sciences.

Dyfyniad Arddull Chicago

Frazer, Lance. New Spin On an Old Fiber. National Institue of Environmental Health Sciences, 2004.

Dyfyniad MLA

Frazer, Lance. New Spin On an Old Fiber. National Institue of Environmental Health Sciences, 2004.

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