Gaya APA
CLEMETS, J, A. (1982).
STANDART SPECIFICATIONS FOR TRANSPORTATION MATERIALS AND METHODS OF SAMPLING AND TESTING (13).
United States of America:
THE AMERICA ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATIO OFFICIALS.
Gaya MLA
CLEMETS, JOHN, A..
"STANDART SPECIFICATIONS FOR TRANSPORTATION MATERIALS AND METHODS OF SAMPLING AND TESTING".
13
United States of America:
THE AMERICA ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATIO OFFICIALS,
1982.
Text.