Kalic, S. N. (2019). Spies: The U.S. and Russian espionage game from the Cold War to the 21st century. Praeger Security International, Praeger, an imprint of ABC-CLIO, LLC. https://doi.org/10.5040/9798216017493
Chicago-Zitierstil (17. Ausg.)Kalic, Sean N. Spies: The U.S. and Russian Espionage Game from the Cold War to the 21st Century. Santa Barbara, California ; Denver, Colorado: Praeger Security International, Praeger, an imprint of ABC-CLIO, LLC, 2019. https://doi.org/10.5040/9798216017493.
MLA-Zitierstil (9. Ausg.)Kalic, Sean N. Spies: The U.S. and Russian Espionage Game from the Cold War to the 21st Century. Praeger Security International, Praeger, an imprint of ABC-CLIO, LLC, 2019. https://doi.org/10.5040/9798216017493.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.