Shepherd, W., & Shepherd, D. W. (2003). Energy studies (2nd ed.). Imperial College Press.
シカゴスタイル引用形Shepherd, W., , D. W. Shepherd. Energy Studies. 2nd ed. London [England]: Imperial College Press, 2003.
MLA引用形式Shepherd, W., , D. W. Shepherd. Energy Studies. 2nd ed. Imperial College Press, 2003.
警告: この引用は必ずしも正確ではありません.