Bernard Hartley. (1995). New American streamline - Connections (An intensive American English series for intermadiate students: Teacher's Book). New York: Oxford Univ. Press.
Trích dẫn kiểu ChicagoBernard Hartley. New American Streamline - Connections (An Intensive American English Series for Intermadiate Students: Teacher's Book). New York: Oxford Univ. Press, 1995.
Trích dẫn MLABernard Hartley. New American Streamline - Connections (An Intensive American English Series for Intermadiate Students: Teacher's Book). New York: Oxford Univ. Press, 1995.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.