@book{magram-whitlammodern2011,
  address   = {London ; New York},
  author    = {Whitlam, John},
  edition   = {1st ed},
  note      = {OCLC: ocn526106512},
  publisher = {Routledge},
  series    = {Routledge modern grammars},
  title     = {Modern Brazilian Portuguese grammar: a practical guide},
  year      = {2011}
}