Valk, G. G. d. (2005). Dutch intelligence: Towards a qualitative framework for analysis; with case studies on the Shipping Research Bureau and the National Security Service (BVD). BJU Legal Publishers.
Chicago-Zitierstil (17. Ausg.)Valk, Guillaume Gustav de. Dutch Intelligence: Towards a Qualitative Framework for Analysis; with Case Studies on the Shipping Research Bureau and the National Security Service (BVD). [Den Haag]: BJU Legal Publishers, 2005.
MLA-Zitierstil (8. Ausg.)Valk, Guillaume Gustav de. Dutch Intelligence: Towards a Qualitative Framework for Analysis; with Case Studies on the Shipping Research Bureau and the National Security Service (BVD). BJU Legal Publishers, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.