Frankel, I., & Irene Frankel. (2008). Center Stage 1: Express yourself in English. White Plains, N.Y: Pearson Longman.
Chicago Style CitationFrankel, Irene, and Irene Frankel. Center Stage 1: Express Yourself in English. White Plains, N.Y: Pearson Longman, 2008.
MLA CitationFrankel, Irene, and Irene Frankel. Center Stage 1: Express Yourself in English. White Plains, N.Y: Pearson Longman, 2008.
Warning: These citations may not always be 100% accurate.