TVE international. (1992). Five realities of the future. TVE International..
Chicagoスタイル(17版)引用形式TVE international. Five Realities of the Future. Netherlands: TVE International., 1992.
MLA(9版)引用形式TVE international. Five Realities of the Future. TVE International., 1992.
警告: この引用は必ずしも正確ではありません.