Warren, P., Hills, D., & Roberts, S. (1994). SURFACE FLAW DISTRIBUTIONS IN BRITTLE MATERIALS AND HERTZIAN FRACTURE.
Lua i Stíl Chicago (17ú heag.)Warren, P., D. Hills, agus S. Roberts. SURFACE FLAW DISTRIBUTIONS IN BRITTLE MATERIALS AND HERTZIAN FRACTURE. 1994.
Lua MLA (9ú heag.)Warren, P., et al. SURFACE FLAW DISTRIBUTIONS IN BRITTLE MATERIALS AND HERTZIAN FRACTURE. 1994.
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