Miller, E. L. (1987). Questions that matter: An invitation to philosophy (2nd.ed.). MCGraw-Hill.
Citazione stile Chigago Style (17a edizione)Miller, ED L. Questions That Matter: An Invitation to Philosophy. 2nd.ed. New York: MCGraw-Hill, 1987.
Citatione MLA (9a ed.)Miller, ED L. Questions That Matter: An Invitation to Philosophy. 2nd.ed. MCGraw-Hill, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.