APA
Dayaratnam R, . (1981). Structural Engineering Through Objective Questions. New Delhi: Mc Graw-Hill.
Chicago
Dayaratnam R, . 1981. Structural Engineering Through Objective Questions. New Delhi: Mc Graw-Hill.
Harvard
Dayaratnam R, . (1981). Structural Engineering Through Objective Questions. New Delhi: Mc Graw-Hill.
MLA
Dayaratnam R, . Structural Engineering Through Objective Questions. New Delhi: Mc Graw-Hill. 1981.