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.