Gaya APA

Nash, W, A. (1977). Schaum s outline of theory and problems of strength of materials (weeding) (2nd ed.). New York: McGraw-Hill Book Company.

Gaya MLA

Nash, William, A.. "Schaum s outline of theory and problems of strength of materials (weeding)". 2nd ed. New York: McGraw-Hill Book Company, 1977. Text.