एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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