Cita APA

(1972). Encyclopaedia Britannica year book of science and the future. Encyclopaedia Britanica, Inc..

Citación estilo Chicago

Encyclopaedia Britannica Year Book of Science and the Future. Chicago: Encyclopaedia Britanica, Inc., 1972.

Cita MLA

Encyclopaedia Britannica Year Book of Science and the Future. Encyclopaedia Britanica, Inc., 1972.

Warning: These citations may not always be 100% accurate.