Cita APA (7a ed.)

British Standards Institution. (1997). BS 7448-4: 1997 Fracture mechanics toughness tests: : Part 4: Method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials. BSI.

Cita Chicago Style (17a ed.)

British Standards Institution. BS 7448-4: 1997 Fracture Mechanics Toughness Tests: : Part 4: Method for Determination of Fracture Resistance Curves and Initiation Values for Stable Crack Extension in Metallic Materials. London: BSI, 1997.

Cita MLA (9a ed.)

British Standards Institution. BS 7448-4: 1997 Fracture Mechanics Toughness Tests: : Part 4: Method for Determination of Fracture Resistance Curves and Initiation Values for Stable Crack Extension in Metallic Materials. BSI, 1997.