Cita APA (7th ed.)

Levy, B., & Spiller, P. T. (1996). Regulations, institutions, and commitment: Comparative studies of telecommunications. Cambridge University Press.

Cita Chicago (17th ed.)

Levy, Brian, i Pablo T. Spiller. Regulations, Institutions, and Commitment: Comparative Studies of Telecommunications. Cambridge: Cambridge University Press, 1996.

Cita MLA (9th ed.)

Levy, Brian, i Pablo T. Spiller. Regulations, Institutions, and Commitment: Comparative Studies of Telecommunications. Cambridge University Press, 1996.