APA (7th ed.) Zitazioa

Lewis, D. K. (1986). On the plurality of worlds (1a. ed.). Blackwell.

Chicago Style (17th ed.) Zitazioa

Lewis, David Kellogg. On the Plurality of Worlds. 1a. ed. Nueva York: Blackwell, 1986.

MLA (9th ed.) Zitazioa

Lewis, David Kellogg. On the Plurality of Worlds. 1a. ed. Blackwell, 1986.