Cita APA (7th ed.)

Poltorak, A., & Lerner, P. (2002). Essentials of intellectual property. Wiley.

Cita Chicago (17th ed.)

Poltorak, Alexander, i Paul Lerner. Essentials of Intellectual Property. New York ; [Great Britain]: Wiley, 2002.

Cita MLA (8th ed.)

Poltorak, Alexander, i Paul Lerner. Essentials of Intellectual Property. Wiley, 2002.