(1930). The review of metaphysics: A philosophical quarterly. Philosophy Education Soc..
Citazione stile Chigago Style (17a edizione)The Review of Metaphysics: A Philosophical Quarterly. Washington: Philosophy Education Soc., 1930.
Citatione MLA (8a ed.)The Review of Metaphysics: A Philosophical Quarterly. Philosophy Education Soc., 1930.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.