Hartley, B., & Viney, P. (1991). Streamline English connections: Teacher"s Edition. Oxford: Oxford University Press.
Παραπομπή Chicago StyleHartley, Bernard, και Peter Viney. Streamline English Connections: Teacher"s Edition. Oxford: Oxford University Press, 1991.
Παραπομπή MLAHartley, Bernard, και Peter Viney. Streamline English Connections: Teacher"s Edition. Oxford: Oxford University Press, 1991.
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