Cita APA

Helm, D., & Jenkinson, T. (1998). Competition in regulated industries (1. ed.). New York: Oxford University Press.

Citación estilo Chicago

Helm, Dieter, y Tim Jenkinson. Competition in Regulated Industries. 1. ed. New York: Oxford University Press, 1998.

Cita MLA

Helm, Dieter, y Tim Jenkinson. Competition in Regulated Industries. 1. ed. New York: Oxford University Press, 1998.