Cita APA (7a ed.)

Phillips, J., & Firth, A. (1990). Introduction to intellectual property law (Second ed.). Butterworths.

Cita Chicago Style (17a ed.)

Phillips, Jeremy, y Alison Firth. Introduction to Intellectual Property Law. Second ed. London [etc.]: Butterworths, 1990.

Cita MLA (9a ed.)

Phillips, Jeremy, y Alison Firth. Introduction to Intellectual Property Law. Second ed. Butterworths, 1990.