Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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