Grotzinger, J., & Jordan, T. H. (2010). Understanding Earth (6a. ed.). W.H. Freeman and Company.
Chicagoスタイル(17版)引用形式Grotzinger, John, , Thomas H. Jordan. Understanding Earth. 6a. ed. Nueva York: W.H. Freeman and Company, 2010.
MLA(9版)引用形式Grotzinger, John, , Thomas H. Jordan. Understanding Earth. 6a. ed. W.H. Freeman and Company, 2010.
警告: この引用は必ずしも正確ではありません.