Schutte, K., & Crossley, J. (1977). Proof theory. Springer-Verlag.
Citación estilo ChicagoSchutte, Kurt, and J.N Crossley. Proof Theory. New York: Springer-Verlag, 1977.
Cita MLASchutte, Kurt, and J.N Crossley. Proof Theory. Springer-Verlag, 1977.
Warning: These citations may not always be 100% accurate.