Hartley, B., & Viney, P. (1978). Streamline English, Connections: An Intensive English Course for Pre-intermediate Students. Oxford: Oxford University Press.
Chicago-tyylinen lähdeviittausHartley, Bernard, ja Peter Viney. Streamline English, Connections: An Intensive English Course for Pre-intermediate Students. Oxford: Oxford University Press, 1978.
MLA-viiteHartley, Bernard, ja Peter Viney. Streamline English, Connections: An Intensive English Course for Pre-intermediate Students. Oxford: Oxford University Press, 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.