Viney, P. (1985). Streamline English: Directions : workbook A units 1 - 30 : Workbook B units 31 - 60. New York: Oxford University Press.
Trích dẫn kiểu ChicagoViney, Peter. Streamline English: Directions : Workbook A Units 1 - 30 : Workbook B Units 31 - 60. New York: Oxford University Press, 1985.
ציטוט MLAViney, Peter. Streamline English: Directions : Workbook A Units 1 - 30 : Workbook B Units 31 - 60. New York: Oxford University Press, 1985.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.