Polak, P. (1982). Designing for strength: Principles and practical aspects of stress analysis for engineers and students. Macmillan Press.
Chicago-referens (17:e uppl.)Polak, Peter. Designing for Strength: Principles and Practical Aspects of Stress Analysis for Engineers and Students. London: Macmillan Press, 1982.
MLA-referens (9:e uppl.)Polak, Peter. Designing for Strength: Principles and Practical Aspects of Stress Analysis for Engineers and Students. Macmillan Press, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.