Khor, P. Y. (2015). Alkaloids from alstonia species.
Chicago Style (17th ed.) CitationKhor, Poh Yen. Alkaloids from Alstonia Species. 2015.
MLA引文Khor, Poh Yen. Alkaloids from Alstonia Species. 2015.
警告：這些引文格式不一定是100％准確.
APA引文