Cita APA

Plantinga, A. 1. (1974). The nature of necessity. Oxford: Clarendon Press.

Citación estilo Chicago

Plantinga, Alvin 1932-. The Nature of Necessity. Oxford: Clarendon Press, 1974.

Cita MLA

Plantinga, Alvin 1932-. The Nature of Necessity. Oxford: Clarendon Press, 1974.