Gaya APA
AMBROSE, J., VERGUN, D. (1980).
Simplified building design for wind and earthuake forces .
New York:
John Wiley.
Gaya MLA
AMBROSE, James., VERGUN, Dimitry.
"Simplified building design for wind and earthuake forces".
New York:
John Wiley,
1980.
Buku.