Rein, D. P. (1994). Spectrum 3: A communicative course in English : workbook. [y.y.]: Regents/Prentice Hall.
Chicago Style CitationRein, David P. Spectrum 3: A Communicative Course in English : Workbook. [y.y.]: Regents/Prentice Hall, 1994.
MLA CitationRein, David P. Spectrum 3: A Communicative Course in English : Workbook. [y.y.]: Regents/Prentice Hall, 1994.
Warning: These citations may not always be 100% accurate.