एपीए उद्धरण

Rao,U R. (1989). Next 40 years in space: A view point of developing countries. ISRO.

शिकागो स्टाइल उद्धरण

Rao,U R. Next 40 Years in Space: A View Point of Developing Countries. Bangalore: ISRO, 1989.

एमएलए उद्धरण

Rao,U R. Next 40 Years in Space: A View Point of Developing Countries. ISRO, 1989.