HILPERT, U. [. (1991). State policies and techno-industrial innovation. Roudledge.
芝加哥风格引文HILPERT, Ulrich [ed.]. State Policies and Techno-industrial Innovation. London: Roudledge, 1991.
MLA引文HILPERT, Ulrich [ed.]. State Policies and Techno-industrial Innovation. Roudledge, 1991.
警告：这些引文格式不一定是100％准确.