APA (7e ed.) Bronvermelding

9-11 Commission Report: Final Report of the National Commission on Terrorist Attacks Upon the United States. US Government Printing Office.

Chicago (17e ed.) Bronvermelding

9-11 Commission Report: Final Report of the National Commission on Terrorist Attacks Upon the United States. US Government Printing Office.

MLA (8e ed.) Bronvermelding

9-11 Commission Report: Final Report of the National Commission on Terrorist Attacks Upon the United States. US Government Printing Office.