Cita APA (7th ed.)

Harris, C., & Vickers, J. (1985). Patent races and the persistence of monopoly. Wiley.

Cita Chicago (17th ed.)

Harris, C., i J. Vickers. Patent Races and the Persistence of Monopoly. Wiley, 1985.

Cita MLA (9th ed.)

Harris, C., i J. Vickers. Patent Races and the Persistence of Monopoly. Wiley, 1985.