Yap, W. S. (2011). Biologically active alkaloids from kopsia.
Chicago Style (17th ed.) CitationYap, Wai Sum. Biologically Active Alkaloids from Kopsia. 2011.
MLA引文Yap, Wai Sum. Biologically Active Alkaloids from Kopsia. 2011.
警告：这些引文格式不一定是100％准确.
APA引文