एपीए उद्धरण

Bull, A. T. (1982). Biotechnology: International trends and perspectives. Oxford & IBH.

शिकागो स्टाइल उद्धरण

Bull, Alan T. Biotechnology: International Trends and Perspectives. New Delhi: Oxford & IBH, 1982.

एमएलए उद्धरण

Bull, Alan T. Biotechnology: International Trends and Perspectives. Oxford & IBH, 1982.