Gaya APA
Nash, W, A., Sturgess, C. (1983).
Schaum's outline series of theory and problems of strength of materials second edition (2nd ed.).
Singapore:
McGraw-Hill.
Gaya MLA
Nash, William, A.., Sturgess, C.E.N..
"Schaum's outline series of theory and problems of strength of materials second edition".
2nd ed.
Singapore:
McGraw-Hill,
1983.
Text.