توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United States. National Aeronautics and Space Administration, BULLOCK, R. O. J. E., & JOHNSEN, I. A. E. AERODYNAMIC DESIGN OF AXIAL-FLOW COMPRESSORS; ED. BY I.A. JOHNSEN AND R.O. BULLOCK.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United States. National Aeronautics and Space Administration, ROBERT O. JOINT EDITOR BULLOCK, و IRVING A. EDITOR JOHNSEN. AERODYNAMIC DESIGN OF AXIAL-FLOW COMPRESSORS; ED. BY I.A. JOHNSEN AND R.O. BULLOCK. REV. ED. U.S.G.P., 1965.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

United States. National Aeronautics and Space Administration, et al. AERODYNAMIC DESIGN OF AXIAL-FLOW COMPRESSORS; ED. BY I.A. JOHNSEN AND R.O. BULLOCK.