Gaya APA

NASH, W, A. (1998). Schaum's outline of theory and problems of strength of matherials (4th ed.). New York: McGrawp-Hill.

Gaya MLA

NASH, William, A.. "Schaum's outline of theory and problems of strength of matherials". 4th ed. New York: McGrawp-Hill, 1998. Buku.