APA
(1958). Road Research Papers Vol - II Nos: 26 - 50. New Delhi: CENTRAL ROAD RESEARCH INSTITUTE, NEW DELHI.
Chicago
1958. Road Research Papers Vol - II Nos: 26 - 50. New Delhi: CENTRAL ROAD RESEARCH INSTITUTE, NEW DELHI.
Harvard
(1958). Road Research Papers Vol - II Nos: 26 - 50. New Delhi: CENTRAL ROAD RESEARCH INSTITUTE, NEW DELHI.
MLA
Road Research Papers Vol - II Nos: 26 - 50. New Delhi: CENTRAL ROAD RESEARCH INSTITUTE, NEW DELHI. 1958.