@book{
title = {Business English for beginners},
author = {Hogan, Mike},
editor = {Ashdown, Shaunessy},
editor = {Davies, Lawrence},
editor = {Frost, Andrew},
editor = {Landermann, Britta},
editor = {Sul dorso: Coursebook },
year = {2012},
address = {Berlin },
publisher = {Cornelsen},
}