APA Style
Billington, D, P.
(1965).
Thin Shell Convrete Structures
(
-)
.
New York:
New York: Mc Graw Hill,.
MLA Style
Billington, David, P.
"Thin Shell Convrete Structures".
-
New York:
New York: Mc Graw Hill,,
1965.
T.Sipil.