Gessmann, C., & Wood, B. (2002). Potassium in the Earth's core?
Chicago Style (17th ed.) CitationGessmann, C., and B. Wood. Potassium in the Earth's Core? 2002.
MLA引文Gessmann, C., and B. Wood. Potassium in the Earth's Core? 2002.
警告：這些引文格式不一定是100％准確.