Penn, W. (1966). GRP technology: Handbook to the polyester/glass fibre plastics industry. Maclaren.
Chicago Edition CitationPenn, W.S. GRP Technology: Handbook to the Polyester/glass Fibre Plastics Industry. London: Maclaren, 1966.
MLA Edition CitationPenn, W.S. GRP Technology: Handbook to the Polyester/glass Fibre Plastics Industry. Maclaren, 1966.
Warning: These citations may not always be 100% accurate.