Soars, L., Soars, J. New Headway. Oxford: OXFORD University Press, 2008 160 p.: с цв. ил., табл., цв. сн. 978-0-19-471509-6.
Soars, L., Soars, J. New Headway. Oxford: OXFORD University Press, 2008 160 p.: с цв. ил., табл., цв. сн. 978-0-19-471509-6.
Soars, L., Soars, J. (2008) New Headway, Oxford: OXFORD University Press 160 p.: с цв. ил., табл., цв. сн. 978-0-19-471509-6.
Soars, L., & Soars, J. (2008). New Headway. Elementary: Student's Book. Oxford: OXFORD University Press, 160 p.: с цв. ил., табл., цв. сн.
Soars L, Soars J. New Headway: Elementary: Student's Book. Oxford: OXFORD University Press; 2008. p. 160 p.: с цв. ил., табл., цв. сн. ISBN: 978-0-19-471509-6.