Hartley, B., & Viney, P. (1978). Streamline English, Connections: An Intensive English Course for Pre-intermediate Students. Oxford: Oxford University Press.
Παραπομπή Chicago StyleHartley, Bernard, και Peter Viney. Streamline English, Connections: An Intensive English Course for Pre-intermediate Students. Oxford: Oxford University Press, 1978.
Παραπομπή MLAHartley, Bernard, και Peter Viney. Streamline English, Connections: An Intensive English Course for Pre-intermediate Students. Oxford: Oxford University Press, 1978.
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