Sears. Gerard P. Kuiper and the Rise of Modern Planetary Science. University of Arizona Press.
芝加哥风格引文Sears. Gerard P. Kuiper and the Rise of Modern Planetary Science. University of Arizona Press.
MLA引文Sears. Gerard P. Kuiper and the Rise of Modern Planetary Science. University of Arizona Press.
警告：这些引文格式不一定是100％准确.