Boresi, A. P., Chong, K. P., & Saigal, S. (2003). Approximate solution methods in engineering mechanics (2nd ed.). Wiley.
Chicago-viite (17. p.)Boresi, Arthur Peter, Ken Pin Chong, ja Sunil Saigal. Approximate Solution Methods in Engineering Mechanics. 2nd ed. Hoboken, N.J: Wiley, 2003.
MLA-viite (9. p.)Boresi, Arthur Peter, et al. Approximate Solution Methods in Engineering Mechanics. 2nd ed. Wiley, 2003.
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