@book{Koch2011,
  author    = {Gerhard-Hermann Koch},
  title     = {Karriere-Handbuch},
  edition   = {Stand: Juli 2011},
  series    = {professionelles Know-how zur Karrierestrategie und -taktik f{\"u}r Aufsteiger!},
  isbn      = {3-00-017737-X},
  year      = {2011},
}