Graddol, D., Leith, D., & Swann, J. (1996). English: History, diversity and change. Routledge.
Chicagoスタイル(17版)引用形式Graddol, David, Dick Leith, , Joan Swann. English: History, Diversity and Change. London: Routledge, 1996.
MLA(9版)引用形式Graddol, David, et al. English: History, Diversity and Change. Routledge, 1996.
警告: この引用は必ずしも正確ではありません.