National Metal and Engineering Industry Training Committee (Australia) & Australia. Department of Employment and Industrial Relations. Training Policy and Programmes Branch. (1985). Metal trades fitting: Hand tapping and thread cutting (3rd ed. (new title).). Australian Government Publishing Service.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Metal and Engineering Industry Training Committee (Australia) এবং Australia. Department of Employment and Industrial Relations. Training Policy and Programmes Branch. Metal Trades Fitting: Hand Tapping and Thread Cutting. 3rd ed. (new title). Canberra: Australian Government Publishing Service, 1985.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNational Metal and Engineering Industry Training Committee (Australia) এবং Australia. Department of Employment and Industrial Relations. Training Policy and Programmes Branch. Metal Trades Fitting: Hand Tapping and Thread Cutting. 3rd ed. (new title). Australian Government Publishing Service, 1985.