Gaya APA
E, T, R, A, C. (1940).
The Construction of Roads and Pavements .
United States of America:
McGraw-Hill Book Company, Inc..
Gaya MLA
E, Thomas, Radford, AGG, C.
"The Construction of Roads and Pavements".
United States of America:
McGraw-Hill Book Company, Inc.,
1940.
Text.