एपीए उद्धरण

Till, A. E. Comment on Pharmaceuticals, hormones, other organic wastewater contaminants in U.S. streams, 1999-2000: A national reconnaissance.

शिकागो स्टाइल उद्धरण

Till, Alice E. Comment On Pharmaceuticals, Hormones, Other Organic Wastewater Contaminants in U.S. Streams, 1999-2000: A National Reconnaissance.

एमएलए उद्धरण

Till, Alice E. Comment On Pharmaceuticals, Hormones, Other Organic Wastewater Contaminants in U.S. Streams, 1999-2000: A National Reconnaissance.