Gaya APA
Seelye, , E, E. (1957).
DATA BOOK FOR CIVIL ENGINEERS: Specifications and Costs (Third Ed).
New York:
John Wiley And Sons.
Gaya MLA
Seelye, , Elwyn, E..
"DATA BOOK FOR CIVIL ENGINEERS: Specifications and Costs".
Third Ed
New York:
John Wiley And Sons,
1957.
Text.