Frankel, I., & Irene Frankel. (2008). Center Stage 1: Express yourself in English. White Plains, N.Y: Pearson Longman.
シカゴスタイル引用形Frankel, Irene, , Irene Frankel. Center Stage 1: Express Yourself in English. White Plains, N.Y: Pearson Longman, 2008.
MLA引用形式Frankel, Irene, , Irene Frankel. Center Stage 1: Express Yourself in English. White Plains, N.Y: Pearson Longman, 2008.
警告: この引用は必ずしも正確ではありません.