APA-viite (7. p.)

British Standards Institution. (1970). Method for Rockwell superficial hardness test (N and T scales). British Standards Institution.

Chicago-viite (17. p.)

British Standards Institution. Method for Rockwell Superficial Hardness Test (N and T Scales). London: British Standards Institution, 1970.

MLA-viite (8. p.)

British Standards Institution. Method for Rockwell Superficial Hardness Test (N and T Scales). British Standards Institution, 1970.