Sahanaya, W., Lindeck, J., & Stewart , R. (2002). Preparation and Practice: Listening and speaking (2nd.).
Chicago-čujuhus (17. p.)Sahanaya, Wendy, Jeremy Lindeck, juo Richard Stewart. Preparation and Practice: Listening and Speaking. 2nd. Singapore : Oxford University Press, 2002.
MLA-čujuhus (9. p.)Sahanaya, Wendy, et al. Preparation and Practice: Listening and Speaking. 2nd. 2002.
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