APA-referens (7:e uppl.)
United States. Air Force, ebrary, Inc, Khalilzad, Z., & Shapiro, J. (2002). Strategic appraisal: United States air and space power in the 21st century. RAND, Project Air Force.
Chicago-referens (17:e uppl.)
United States. Air Force, Inc ebrary, Zalmay Khalilzad, och Jeremy Shapiro. Strategic Appraisal: United States Air and Space Power in the 21st Century. Santa Monica, CA: RAND, Project Air Force, 2002.
MLA-referens (9:e uppl.)
United States. Air Force, et al. Strategic Appraisal: United States Air and Space Power in the 21st Century. RAND, Project Air Force, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.