Gaya APA

PILKEY, W, D., Chang, P, Y. (1978). MODERN FORMULAS FOR STATICS AND DYNAMICS: A STRESS-AND-STRAIN APPROACH . New York: McGRAW-HILL.

Gaya MLA

PILKEY, Walter, D.., Chang, Pin, Yu.. "MODERN FORMULAS FOR STATICS AND DYNAMICS: A STRESS-AND-STRAIN APPROACH". New York: McGRAW-HILL, 1978. Textbook.