Association of British chemical manufactures. (1953). British chemicals and their manaufactures. Association of British chemical manufactures.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAssociation of British chemical manufactures. British Chemicals and Their Manaufactures. London: Association of British chemical manufactures, 1953.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিAssociation of British chemical manufactures. British Chemicals and Their Manaufactures. Association of British chemical manufactures, 1953.
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