APA引文

Oh, B. T. (2007). Essential oils of six Piper species.

Chicago Style (17th ed.) Citation

Oh, Boon Thai. Essential Oils of Six Piper Species. 2007.

MLA引文

Oh, Boon Thai. Essential Oils of Six Piper Species. 2007.

警告：这些引文格式不一定是100％准确.