Cita APA

Britannica yearbook of science and the future. Chicago, Ill. [u.a.].

Chicago Style Citation

Britannica Yearbook of Science and the Future. Chicago, Ill. [u.a.].

Cita MLA

Britannica Yearbook of Science and the Future. Chicago, Ill. [u.a.].

Atenció: Aquestes cites poden no estar 100% correctes.