Cita APA (7th ed.)

Rescher, N. (2013). On explaining existence. Ontos Verlag.

Cita Chicago (17th ed.)

Rescher, Nicholas. On Explaining Existence. Frankfurt: Ontos Verlag, 2013.

Cita MLA (9th ed.)

Rescher, Nicholas. On Explaining Existence. Ontos Verlag, 2013.