Cita APA (7th ed.)

Rescher, N. (2006). Studies in value theory. Ontos Verlag.

Cita Chicago (17th ed.)

Rescher, Nicholas. Studies in Value Theory. Frankfurt ; New Brunswick: Ontos Verlag, 2006.

Cita MLA (9th ed.)

Rescher, Nicholas. Studies in Value Theory. Ontos Verlag, 2006.