Gaya APA
ROLL, F, K, R, E, C, E, C, A, F. (1983).
HANDBOOK OF STRUCTURAL CONCRETE .
London:
PITMAN PUBLISHNG.
Gaya MLA
ROLL, F.H, KONG,, R.H, EVANS,, CBE,, EDWARD, COHEN, And, FREDERIC.
"HANDBOOK OF STRUCTURAL CONCRETE".
London:
PITMAN PUBLISHNG,
1983.
Text.