Bellah, R. N., & Joas, H. (2012). The Axial Age and its consequences. Belknap Press of Harvard University Press.
Cita Chicago Style (17a ed.)Bellah, Robert N., y Hans Joas. The Axial Age and Its Consequences. Cambridge, Mass. London: Belknap Press of Harvard University Press, 2012.
Cita MLA (8a ed.)Bellah, Robert N., y Hans Joas. The Axial Age and Its Consequences. Belknap Press of Harvard University Press, 2012.
Precaución: Estas citas no son 100% exactas.