एपीए उद्धरण

Beier, F. K. (1985). Biotechnology and patent protection: An international reveiw. Oxford & I B H.

शिकागो स्टाइल उद्धरण

Beier, F K. Biotechnology and Patent Protection: An International Reveiw. New Delhi.: Oxford & I B H, 1985.

एमएलए उद्धरण

Beier, F K. Biotechnology and Patent Protection: An International Reveiw. Oxford & I B H, 1985.