Não informado. Reports of the Research Institute for Strength and Fracture of Materials. Tohoku University.
Chicago-referens (17:e uppl.)Não informado. Reports of the Research Institute for Strength and Fracture of Materials. Sendai, Japão: Tohoku University.
MLA-referens (8:e uppl.)Não informado. Reports of the Research Institute for Strength and Fracture of Materials. Tohoku University.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.