Peters, O. H. (1970). Problem of the operational reliability of flight control systems and automatic piloting of aircraft. National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Peters, Olaf H. Problem of the Operational Reliability of Flight Control Systems and Automatic Piloting of Aircraft. [Washington]: National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Peters, Olaf H. Problem of the Operational Reliability of Flight Control Systems and Automatic Piloting of Aircraft. National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va, 1970.