एपीए उद्धरण

Yuan, R. T. (1987). Biotechnology in Western Europe. Washington, D.C: International Trade Administration U.s. department of Commerce.

शिकागो स्टाइल उद्धरण

Yuan, Robert T. Biotechnology in Western Europe. Washington, D.C: International Trade Administration U.s. department of Commerce, 1987.

एमएलए उद्धरण

Yuan, Robert T. Biotechnology in Western Europe. Washington, D.C: International Trade Administration U.s. department of Commerce, 1987.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.