Hartley B. Bernard & Viney P. Peter. (1997). Streamline english. Destinations Wokbook A. Units 1-40 (12th ed.). Oxford, Oxford University Press, 1997.
Chicago Style (17th ed.) CitationHartley B. Bernard and Viney P. Peter. Streamline English. Destinations Wokbook A. Units 1-40. 12th ed. Oxford, Oxford University Press, 1997, 1997.
MLA (9th ed.) CitationHartley B. Bernard and Viney P. Peter. Streamline English. Destinations Wokbook A. Units 1-40. 12th ed. Oxford, Oxford University Press, 1997, 1997.
Warning: These citations may not always be 100% accurate.