Gaya APA

Beards, C, F. (1983). (TEKNIK SIPIL 2) Structural Vibration Analysis (1). New York: John Wiley & Sons, Inc..

Gaya MLA

Beards, C., F.. "(TEKNIK SIPIL 2) Structural Vibration Analysis". 1 New York: John Wiley & Sons, Inc., 1983. .