Dyfyniad APA

(2011).  Improving comfort in clothing.  Woodhead Pub.

Dyfyniad Arddull Chicago

 Improving Comfort in Clothing.  Woodhead Pub, 2011.

Dyfyniad MLA

 Improving Comfort in Clothing.  Woodhead Pub, 2011.

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