APA (7 ম সংস্করণ) উদ্ধৃতি

British Standards Institution & British Standards Institution. (1980). Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable). British Standards Institution.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

British Standards Institution এবং British Standards Institution. Specification for 18/10 Chromium-nickel Corrosion-resisting Steel Tube (niobium Stabilized: 550 MPa) (weldable). London: British Standards Institution, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

British Standards Institution এবং British Standards Institution. Specification for 18/10 Chromium-nickel Corrosion-resisting Steel Tube (niobium Stabilized: 550 MPa) (weldable). British Standards Institution, 1980.