@book{WahrburgEgert2015,
  author    = {Ursel Wahrburg and Sarah Egert},
  title     = {Die große Wahrburg/Egert Kalorien- \& N{\"a}hrwerttabelle.},
  edition   = {4. Auflage},
  isbn      = {978-3-8304-8329-8},
  year      = {2015},
}