Gaya APA

LAURSON, P, G., COX, W, J. (1957). MECHANICS OF MATERIALS (3rd ed.). New York: JOHN WILEY.

Gaya MLA

LAURSON, Philip, Gustave., COX, WILLIAM, JUNKIN. "MECHANICS OF MATERIALS". 3rd ed. New York: JOHN WILEY, 1957. Textbook.