एपीए उद्धरण

Arizona,Tucson. (1981). Optimum structural design. US office of naval research.

शिकागो स्टाइल उद्धरण

Arizona,Tucson. Optimum Structural Design. US: US office of naval research, 1981.

एमएलए उद्धरण

Arizona,Tucson. Optimum Structural Design. US office of naval research, 1981.