Krieger, P. J. (1999). Understanding chemical principals a learning companion. Prentice-Hall.
芝加哥风格引文Krieger, Peter J. Understanding Chemical Principals a Learning Companion. Upper Saddle River, New Jersey: Prentice-Hall, 1999.
MLA引文Krieger, Peter J. Understanding Chemical Principals a Learning Companion. Prentice-Hall, 1999.
警告：这些引文格式不一定是100％准确.