एपीए उद्धरण

(1984). 1984 yearbook of science and the future.

शिकागो स्टाइल उद्धरण

1984 Yearbook of Science and the Future. Encyclopaedia Britanica Inc., London, 1984.

एमएलए उद्धरण

1984 Yearbook of Science and the Future. 1984.