Institute for the Future. (1968). Futures. Butterworth Scientific.
Chicagoスタイル(17版)引用形式Institute for the Future. Futures. Guildford, Inglaterra: Butterworth Scientific, 1968.
MLA(8版)引用形式Institute for the Future. Futures. Butterworth Scientific, 1968.
警告: この引用は必ずしも正確ではありません.