Cita APA (7a ed.)

Allen, G. C. (2003). Monopoly and restrictive practices. Routledge.

Cita Chicago Style (17a ed.)

Allen, G. C. Monopoly and Restrictive Practices. London: Routledge, 2003.

Cita MLA (8a ed.)

Allen, G. C. Monopoly and Restrictive Practices. Routledge, 2003.