Aaron, R. I. (1967). The theory of universals (2a. ed.). Oxford University.
Citación estilo ChicagoAaron, Richard I. The Theory of Universals. 2a. ed. Londres: Oxford University, 1967.
Cita MLAAaron, Richard I. The Theory of Universals. 2a. ed. Oxford University, 1967.
Warning: These citations may not always be 100% accurate.