PICKOVER CLIFFORD A. (1994). VISION OF THE FUTURE. ST.MARTIN`S PRESS.
芝加哥风格引文PICKOVER CLIFFORD A. VISION OF THE FUTURE. NEW YORK: ST.MARTIN`S PRESS, 1994.
MLA引文PICKOVER CLIFFORD A. VISION OF THE FUTURE. ST.MARTIN`S PRESS, 1994.
警告：这些引文格式不一定是100％准确.