Blumenau, R. (2013). Philosophy and living. Andrews UK Limited.
Cita Chicago Style (17a ed.)Blumenau, Ralph. Philosophy and Living. [Luton, England]: Andrews UK Limited, 2013.
Cita MLA (9a ed.)Blumenau, Ralph. Philosophy and Living. Andrews UK Limited, 2013.
Precaución: Estas citas no son 100% exactas.