Tolentino, F. The precautionary principle: Closing the gap between international trade and biotechnology(4). IN Views. Manila Bulletin.
Cita Chicago (17th ed.)Tolentino, Francis. "The Precautionary Principle: Closing the Gap Between International Trade and Biotechnology(4). IN Views." Manila Bulletin .
Cita MLA (9th ed.)Tolentino, Francis. "The Precautionary Principle: Closing the Gap Between International Trade and Biotechnology(4). IN Views." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.