@article{ref-journal,
  year = {2008},
  volume = {384},
  number = {3},
  pages = {1242--1248},
  author = {Lastname, F. and Author, T.},
  title = {{The title of the cited article.}},
  journal = {Journal abbreviation},
}

@article{ref-book,
  year = {2007},
  pages = {28--35},
  author = {Lastname, F.F.},
  chapter = {{The title of the cited contribution}},
  title = {{The Book Title}},
  publisher={{Publishing House: City, Country}},
}