Kopp, E. (1984). How to draft basic patterns (3rd ed.). Fairchild.
Dyfyniad Arddull ChicagoKopp, Ernestine. How to Draft Basic Patterns. 3rd ed. New York: Fairchild, 1984.
Dyfyniad MLAKopp, Ernestine. How to Draft Basic Patterns. 3rd ed. Fairchild, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.