APA aipamena

Drahos, P. (1996). A philosophy of intellectual property. Ashgate.

Chicago Style aipamena

Drahos, Peter. A Philosophy of Intellectual Property. Hants: Ashgate, 1996.

MLA aipamena

Drahos, Peter. A Philosophy of Intellectual Property. Ashgate, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.