Foerstel, H. N. (1991). Surveillance in the stacks: The FBI's library awareness program Contributions in political science.
Chicago-Zitierstil (17. Ausg.)Foerstel, Herbert N. "Surveillance in the Stacks: The FBI's Library Awareness Program." Contributions in Political Science 1991.
MLA-Zitierstil (8. Ausg.)Foerstel, Herbert N. "Surveillance in the Stacks: The FBI's Library Awareness Program." Contributions in Political Science, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.