Hall, E. W. (1952). What is valuen: An essay in philosophical analysis. Routledge & Paul.
Citazione stile Chigago Style (17a edizione)Hall, Everett Wesley. What Is Valuen: An Essay in Philosophical Analysis. London: Routledge & Paul, 1952.
Citatione MLA (9a ed.)Hall, Everett Wesley. What Is Valuen: An Essay in Philosophical Analysis. Routledge & Paul, 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.