Lua APA (7ú heag.)
Broek, D. (1982). Elementary Engineering Fracture Mechanics. Martinus Nijhoff Pub..
Lua i Stíl Chicago (17ú heag.)
Broek, David. Elementary Engineering Fracture Mechanics. London: Martinus Nijhoff Pub., 1982.
Lua MLA (9ú heag.)
Broek, David. Elementary Engineering Fracture Mechanics. Martinus Nijhoff Pub., 1982.
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