APA引文

McDowell, J. Downloading the sky [virtual observatory]. IEEE spectrum.

芝加哥风格引文

McDowell, J.C. "Downloading the Sky [virtual Observatory]." IEEE Spectrum .

MLA引文

McDowell, J.C. "Downloading the Sky [virtual Observatory]." IEEE Spectrum, .

警告：这些引文格式不一定是100％准确.