Drabek, Z. (2002). Investment Policies and Telecommunications Regimes.
Chicago-Zitierstil (17. Ausg.)Drabek, Zdenek. Investment Policies and Telecommunications Regimes. Hamburg, 2002.
MLA-Zitierstil (8. Ausg.)Drabek, Zdenek. Investment Policies and Telecommunications Regimes. 2002.
警告:这些引文格式不一定是100%准确.