APA
(1970). Indian National Group of the International Association for Bridge and Structural Engineering Annual Bulletin 1970. New Delhi: INDIAN NATIONAL GROUP OF THE IABSE.
Chicago
1970. Indian National Group of the International Association for Bridge and Structural Engineering Annual Bulletin 1970. New Delhi: INDIAN NATIONAL GROUP OF THE IABSE.
Harvard
(1970). Indian National Group of the International Association for Bridge and Structural Engineering Annual Bulletin 1970. New Delhi: INDIAN NATIONAL GROUP OF THE IABSE.
MLA
Indian National Group of the International Association for Bridge and Structural Engineering Annual Bulletin 1970. New Delhi: INDIAN NATIONAL GROUP OF THE IABSE. 1970.