Style de citation APA

Britannica, E. (1972). Britannica year book of science and the future. U.S.A.

Style de citation Chicago

Britannica, Encyclopaedia. Britannica Year Book of Science and the Future. Chicago: U.S.A, 1972.

Style de citation MLA

Britannica, Encyclopaedia. Britannica Year Book of Science and the Future. U.S.A, 1972.

Attention : ces citations peuvent ne pas être correctes à 100%.