Cita APA (7a ed.)

American Society for Testing and Materials. (1989). Fracture mechanics: Perspectives & directions. (Twentieth symposium) astm (1a ed.). A.S.T.M.

Cita Chicago Style (17a ed.)

American Society for Testing and Materials. Fracture Mechanics: Perspectives & Directions. (Twentieth Symposium) Astm. 1a ed. Philadelphia: A.S.T.M, 1989.

Cita MLA (9a ed.)

American Society for Testing and Materials. Fracture Mechanics: Perspectives & Directions. (Twentieth Symposium) Astm. 1a ed. A.S.T.M, 1989.