Gaya APA
Billington, David P.. (1982).
Thin Shell Concrete Structures (Ed. 2, Cet. 1).
New York:
McGraw-Hill.
Gaya Chicago
Billington, David P..
Thin Shell Concrete Structures.
Ed. 2, Cet. 1
New York:
McGraw-Hill,
1982.
Textbook.
Gaya MLA
Billington, David P..
Thin Shell Concrete Structures.
Ed. 2, Cet. 1
New York:
McGraw-Hill,
1982.
Textbook.
Gaya Turabian
Billington, David P..
Thin Shell Concrete Structures.
Ed. 2, Cet. 1
New York:
McGraw-Hill,
1982.
Textbook.