एपीए उद्धरण

Lloyd's register of shipping committee. (1960). Geometric properties of rolled sections and built girders. Lloyd's register of shipping.

शिकागो स्टाइल उद्धरण

Lloyd's register of shipping committee. Geometric Properties of Rolled Sections and Built Girders. London: Lloyd's register of shipping, 1960.

एमएलए उद्धरण

Lloyd's register of shipping committee. Geometric Properties of Rolled Sections and Built Girders. Lloyd's register of shipping, 1960.