Lua APA (7ú heag.)
ebrary, Inc, Mendes, G., & Lago, B. (2009). Strength of materials. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Gustavo Mendes, agus Bruno Lago. Strength of Materials. New York: Nova Science Publishers, 2009.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Strength of Materials. Nova Science Publishers, 2009.
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