एपीए उद्धरण

(1977). The United nations and outer space. New York: United Nation Publication.

शिकागो स्टाइल उद्धरण

The United Nations and Outer Space. New York: United Nation Publication, 1977.

एमएलए उद्धरण

The United Nations and Outer Space. New York: United Nation Publication, 1977.