Não informado. (1991). Surface coatings international: JOCCA journal of the Oil and Colour Chemists' Association. Oil and Colour Chemists' Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Surface Coatings International: JOCCA Journal of the Oil and Colour Chemists' Association. Wembley, Inglaterra: Oil and Colour Chemists' Association, 1991.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Surface Coatings International: JOCCA Journal of the Oil and Colour Chemists' Association. Oil and Colour Chemists' Association, 1991.
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