Kohl, A. L., & Nielsen, R. (1997). Gas purification (5th ed.). Gulf Pub..
芝加哥风格引文Kohl, Arthur L., 与 Richard Nielsen. Gas Purification. 5th ed. Houston, Tex.: Gulf Pub., 1997.
MLA引文Kohl, Arthur L., 与 Richard Nielsen. Gas Purification. 5th ed. Gulf Pub., 1997.
警告:这些引文格式不一定是100%准确.