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@ebook{           OConnor,
  Author        = "O'Connor, Joseph D.",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Edition       = "2nd",
  Keywords      = "English language and phonetics and natural language",
  Publisher     = "Cambridge University Press",
  Title         = "Better English Pronunciation",
  Year          = "1980",
  File          = "Better English Pronunciation - O'Connor (0) (0) (0) - a - a - a.pdf"
}

@ebook{ OConnor, Author = "O'Connor, Joseph D.", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Edition = "2nd", Keywords = "English language and phonetics and natural language", Publisher = "Cambridge University Press", Title = "Better English Pronunciation", Year = "1980", File = "Better English Pronunciation - O'Connor (0) (0) (0) - a - a - a.pdf" }