एपीए उद्धरण

Grubb, P. W. (1999). Patents for chemicals, pharmaceuticals, and biotechnology: Fundamentals of global law, practice, and strategy. Clarendon press.

शिकागो स्टाइल उद्धरण

Grubb, Philip W. Patents for Chemicals, Pharmaceuticals, and Biotechnology: Fundamentals of Global Law, Practice, and Strategy. Oxford: Clarendon press, 1999.

एमएलए उद्धरण

Grubb, Philip W. Patents for Chemicals, Pharmaceuticals, and Biotechnology: Fundamentals of Global Law, Practice, and Strategy. Clarendon press, 1999.