Bellah, R. N., & Joas, H. (2012). The Axial Age and its consequences. Belknap Press of Harvard University Press.
芝加哥风格引文Bellah, Robert N., 与 Hans Joas. The Axial Age and Its Consequences. Cambridge, Mass. London: Belknap Press of Harvard University Press, 2012.
MLA引文Bellah, Robert N., 与 Hans Joas. The Axial Age and Its Consequences. Belknap Press of Harvard University Press, 2012.
警告：这些引文格式不一定是100％准确.