.Parker, S. P. (1981). Encyclopedia of Energy (second edition.). McGraw-Hill.
芝加哥风格引文.Parker, Sybil P. Encyclopedia of Energy. second edition. New York: McGraw-Hill, 1981.
MLA引文.Parker, Sybil P. Encyclopedia of Energy. second edition. McGraw-Hill, 1981.
警告:这些引文格式不一定是100%准确.