(1982). 1983: Yearbook of science and the future. Encyclopaedia Britannica.
Citación estilo Chicago1983: Yearbook of Science and the Future. Chicago: Encyclopaedia Britannica, 1982.
Cita MLA1983: Yearbook of Science and the Future. Encyclopaedia Britannica, 1982.
Warning: These citations may not always be 100% accurate.