एपीए उद्धरण

Hassan, S. (1986). Cultivation of duckweeds lemna and spirodela as feed for nile tilapia. Bangkok, Thailand: Asian Institute of technology.

शिकागो स्टाइल उद्धरण

Hassan, Shafiqul. Cultivation of Duckweeds Lemna and Spirodela As Feed for Nile Tilapia. Bangkok, Thailand: Asian Institute of technology, 1986.

एमएलए उद्धरण

Hassan, Shafiqul. Cultivation of Duckweeds Lemna and Spirodela As Feed for Nile Tilapia. Bangkok, Thailand: Asian Institute of technology, 1986.