APA
(1970). Indian National Group of the International Association for Bridge and Structural Engineering Seminar on Problems of Prestressing. New Delhi: Indian National Group of the International Association for Bridge and Structural Engineering.
Chicago
1970. Indian National Group of the International Association for Bridge and Structural Engineering Seminar on Problems of Prestressing. New Delhi: Indian National Group of the International Association for Bridge and Structural Engineering.
Harvard
(1970). Indian National Group of the International Association for Bridge and Structural Engineering Seminar on Problems of Prestressing. New Delhi: Indian National Group of the International Association for Bridge and Structural Engineering.
MLA
Indian National Group of the International Association for Bridge and Structural Engineering Seminar on Problems of Prestressing. New Delhi: Indian National Group of the International Association for Bridge and Structural Engineering. 1970.