Cita APA

Encyclopedia Britanica. (1976). 1976 Yearbook of Science and the Future. Encycyclopaedia Britannica.

Citación estilo Chicago

Encyclopedia Britanica. 1976 Yearbook of Science and the Future. London: Encycyclopaedia Britannica, 1976.

Cita MLA

Encyclopedia Britanica. 1976 Yearbook of Science and the Future. Encycyclopaedia Britannica, 1976.

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