Hartley, B. (1995). Streamline English connections: An intensive cour for pre-intermediate students (Teacher's edition). Oxford: Oxford University Press.
शिकागो स्टाइल उद्धरणHartley, Bernard. Streamline English Connections: An Intensive Cour for Pre-intermediate Students (Teacher's Edition). Oxford: Oxford University Press, 1995.
एमएलए उद्धरणHartley, Bernard. Streamline English Connections: An Intensive Cour for Pre-intermediate Students (Teacher's Edition). Oxford: Oxford University Press, 1995.
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