@book{ BA10207031,
  author    = "Williams, Frederick",
  title     = "Reasoning with statistics : how to read quantitative research",
  publisher = "Holt, Rinehart, and Winston",
  year      = "1986",
  edition   = "3rd ed",
  URL       = "https://ci.nii.ac.jp/ncid/BA10207031"
}