Wray, G. R. (1960). Modern yarn production from man-made fibres: And their conversion into fabrics : a symposium. Manchester: Columbine Press.
Παραπομπή Chicago StyleWray, G. R. Modern Yarn Production From Man-made Fibres: And Their Conversion Into Fabrics : A Symposium. Manchester: Columbine Press, 1960.
Παραπομπή MLAWray, G. R. Modern Yarn Production From Man-made Fibres: And Their Conversion Into Fabrics : A Symposium. Manchester: Columbine Press, 1960.
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