APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.