Cass, S. Linux's challenge to Unix. IEEE spectrum.
芝加哥风格引文Cass, S. "Linux's Challenge to Unix." IEEE Spectrum .
MLA引文Cass, S. "Linux's Challenge to Unix." IEEE Spectrum, .
警告:这些引文格式不一定是100%准确.
Cass, S. Linux's challenge to Unix. IEEE spectrum.
芝加哥风格引文Cass, S. "Linux's Challenge to Unix." IEEE Spectrum .
MLA引文Cass, S. "Linux's Challenge to Unix." IEEE Spectrum, .