Lua APA (7ú heag.)

BEER, F. P., & JOHNSTON, E. R. (1992). Mechanics of materials.-- Ed.2. McGraw-Hill Book.

Lua i Stíl Chicago (17ú heag.)

BEER, Ferdinand P., agus E. Russell JOHNSTON. Mechanics of Materials.-- Ed.2. London: McGraw-Hill Book, 1992.

Lua MLA (9ú heag.)

BEER, Ferdinand P., agus E. Russell JOHNSTON. Mechanics of Materials.-- Ed.2. McGraw-Hill Book, 1992.

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