APA
Highway Research Board I R C, . (1975). Highway Research Bulleting No: I Traffic Engineering. New Delhi: I R C HIGHWAY RESEARCH BOARD, NEW DELHI.
Chicago
Highway Research Board I R C, . 1975. Highway Research Bulleting No: I Traffic Engineering. New Delhi: I R C HIGHWAY RESEARCH BOARD, NEW DELHI.
Harvard
Highway Research Board I R C, . (1975). Highway Research Bulleting No: I Traffic Engineering. New Delhi: I R C HIGHWAY RESEARCH BOARD, NEW DELHI.
MLA
Highway Research Board I R C, . Highway Research Bulleting No: I Traffic Engineering. New Delhi: I R C HIGHWAY RESEARCH BOARD, NEW DELHI. 1975.