Kraft, C. A new course for NASA. IEEE spectrum.
芝加哥风格引文Kraft, C.C. "A New Course for NASA." IEEE Spectrum .
MLA引文Kraft, C.C. "A New Course for NASA." IEEE Spectrum, .
警告：这些引文格式不一定是100％准确.
APA引文
Kraft, C. A new course for NASA. IEEE spectrum.
芝加哥风格引文Kraft, C.C. "A New Course for NASA." IEEE Spectrum .
MLA引文Kraft, C.C. "A New Course for NASA." IEEE Spectrum, .