Tan, S. P. (2012). Phytochemical study on Ochrosia Oppositifolia and Kopsia Singapurencis (Apocynaceae). Tanjong Malim.
Chicago Style (17th ed.) CitationTan, Siow Ping. Phytochemical Study on Ochrosia Oppositifolia and Kopsia Singapurencis (Apocynaceae). Tanjong Malim, 2012.
MLA (9th ed.) CitationTan, Siow Ping. Phytochemical Study on Ochrosia Oppositifolia and Kopsia Singapurencis (Apocynaceae). Tanjong Malim, 2012.
Warning: These citations may not always be 100% accurate.