Cita APA (7th ed.)

Harris, C., Vickers, J., & Geroski, P. (1985). Patent Races and the Persistence of Monopoly. Blackwell.

Cita Chicago (17th ed.)

Harris, C., J. Vickers, i P. Geroski. Patent Races and the Persistence of Monopoly. Blackwell, 1985.

Cita MLA (9th ed.)

Harris, C., et al. Patent Races and the Persistence of Monopoly. Blackwell, 1985.