@book{laudon2014ecommerce,
  address = {Boston [u.a.]},
  author = {Laudon, Kenneth C. and Traver, Carol Guercio},
  format = {book},
  interhash = {01ffaef5c3ffd1470b09ac1f0dadf035},
  intrahash = {87cf839fd8ac9ba27c1ba608f86a7771},
  isbn = {9780133544985},
  primaryauthor = {Laudon, Kenneth C.},
  publisher = {Pearson},
  shorttitle = {E-commerce essentials},
  subtitle = {Kenneth C. Laudon ; Carol Guercio Traver},
  title = {E-commerce essentials},
  titlestatement = {Kenneth C. Laudon ; Carol Guercio Traver},
  uniqueid = {HEB334056225},
  url = {http://scans.hebis.de/HEBCGI/show.pl?33405622_toc.pdf},
  year = 2014
}

@book{Laudon.2001,
  address = {Upper Saddle River, N.J.},
  author = {Laudon, C. Kenneth and Laudon, P. Jane},
  edition = {[Elektronische Ressource], 4. ed., Multimedia ed. on CD-ROM for Windows®},
  interhash = {5b8215a1db273d4abb01801cdd7c1f3d},
  intrahash = {c1df814f8c07d21f89c5a96cd03c4e16},
  isbn = {0130279200},
  publisher = {Pearson Prentice Hall [u.a.]},
  title = {Essentials of management information systems:  Organization & technology in the networked enterprise},
  year = 2001
}