Cita APA (7th ed.)

Plantinga, A. (2003). Essays in the metaphysics of modality. Oxford University Press.

Cita Chicago (17th ed.)

Plantinga, Alvin. Essays in the Metaphysics of Modality. Auckland: Oxford University Press, 2003.

Cita MLA (9th ed.)

Plantinga, Alvin. Essays in the Metaphysics of Modality. Oxford University Press, 2003.