Amarasingham, R. D. (1961). The alkaloids of Kopsia singapurensis.
Chicago Style (17th ed.) CitationAmarasingham, R. D. The Alkaloids of Kopsia Singapurensis. 1961.
MLA引文Amarasingham, R. D. The Alkaloids of Kopsia Singapurensis. 1961.
警告:這些引文格式不一定是100%准確.