@article{Kruk:2013,
  author  = "M. Kruk",
  title   = "Helping students to learn the English second conditional by blending Internet resources with virtual worlds: The results of a study",
  journal = "The JALT CALL Journal",
  volume  = "Vol. 9",
  number  = "No. 3",
  pages   = "241--257",
  year    = "2013",
}