Khalilzad, Z., & Shapiro, J. (2002). Strategic Appraisal: United States Air and Space Power in the 21st Century. RAND Corporation.
Chicago (17e ed.) BronvermeldingKhalilzad, Zalmay, en Jeremy Shapiro. Strategic Appraisal: United States Air and Space Power in the 21st Century. RAND Corporation, 2002.
MLA (9e ed.) BronvermeldingKhalilzad, Zalmay, en Jeremy Shapiro. Strategic Appraisal: United States Air and Space Power in the 21st Century. RAND Corporation, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.