APA
(1970). GUIDELINES FOR THE DESIGN OF FLEXIBLE PAVEMENTS. : INDIAN ROADS CONGRESS.
Chicago
1970. GUIDELINES FOR THE DESIGN OF FLEXIBLE PAVEMENTS. : INDIAN ROADS CONGRESS.
Harvard
(1970). GUIDELINES FOR THE DESIGN OF FLEXIBLE PAVEMENTS. : INDIAN ROADS CONGRESS.
MLA
GUIDELINES FOR THE DESIGN OF FLEXIBLE PAVEMENTS. : INDIAN ROADS CONGRESS. 1970.