Cita APA (7a ed.)

Stalnaker, R. (2003). Ways a world might be: Metaphysical and anti-metaphysical essays. Clarendon.

Cita Chicago Style (17a ed.)

Stalnaker, Robert. Ways a World Might Be: Metaphysical and Anti-metaphysical Essays. Oxford: Clarendon, 2003.

Cita MLA (9a ed.)

Stalnaker, Robert. Ways a World Might Be: Metaphysical and Anti-metaphysical Essays. Clarendon, 2003.