Gaya APA

(a.o)., W, J, W. (1965). Vibration Problems in Engineering, 5th-Ed. . New York: McGraw-Hill Book Company.

Gaya MLA

(a.o)., Weaver., Jr,, William. "Vibration Problems in Engineering, 5th-Ed.". New York: McGraw-Hill Book Company, 1965. Text.