एपीए उद्धरण

Steedman, J. C. (1975). Design Charts for Unsymmetrically Reinforced Rectangular Colums. Viewpoint Pub.

शिकागो स्टाइल उद्धरण

Steedman, James. C. Design Charts for Unsymmetrically Reinforced Rectangular Colums. Slough: Viewpoint Pub, 1975.

एमएलए उद्धरण

Steedman, James. C. Design Charts for Unsymmetrically Reinforced Rectangular Colums. Viewpoint Pub, 1975.