Minnifield, N. NASA/SPIE Conference on Spin-Off Technologies from NASA for Commercial Sensors and Scientific Applications. SPIE Digital Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Minnifield, Nona. NASA/SPIE Conference on Spin-Off Technologies from NASA for Commercial Sensors and Scientific Applications. SPIE Digital Library.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Minnifield, Nona. NASA/SPIE Conference on Spin-Off Technologies from NASA for Commercial Sensors and Scientific Applications. SPIE Digital Library.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.