Swan, M., Walter, C. Oxford English Grammar Course Basic. Oxford: Oxford University Press, 2011 362 с., ил. 978-0-19-442077-8.
Swan, M., Walter, C. Oxford English Grammar Course Basic. Oxford: Oxford University Press, 2011 362 с., ил. 978-0-19-442077-8.
Swan, M., Walter, C. (2011) Oxford English Grammar Course Basic, Oxford: Oxford University Press 362 с., ил. 978-0-19-442077-8.
Swan, M., & Walter, C. (2011). Oxford English Grammar Course Basic. A grammar practice book for elementary to pre-intermediate students of English - with answers. Oxford: Oxford University Press, 362 с., ил.
Swan M, Walter C. Oxford English Grammar Course Basic: A grammar practice book for elementary to pre-intermediate students of English - with answers. Oxford: Oxford University Press; 2011. p. 362 с., ил. ISBN: 978-0-19-442077-8.
