एपीए उद्धरण

Ramaswamy, G. S. (1986). Design and construction of concrete shell roofs. CBS.

शिकागो स्टाइल उद्धरण

Ramaswamy, G S. Design and Construction of Concrete Shell Roofs. Delhi: CBS, 1986.

एमएलए उद्धरण

Ramaswamy, G S. Design and Construction of Concrete Shell Roofs. CBS, 1986.