एपीए उद्धरण

Ramaswamy, G. (2005). Design and construction of concrete shell roofs. C B S Publishers and Distributors.

शिकागो स्टाइल उद्धरण

Ramaswamy, G.S. Design and Construction of Concrete Shell Roofs. New Delhi: C B S Publishers and Distributors, 2005.

एमएलए उद्धरण

Ramaswamy, G.S. Design and Construction of Concrete Shell Roofs. C B S Publishers and Distributors, 2005.