@book{
title = {Delf scolaire },
author = {Chevallier-Wixler, Dominique},
editor = {Gourgaud, Nicole},
editor = {Mègre, Bruno},
editor = {In testa al front.: Commission nationale du Delf et du Dalf, Centre international d'etus pedagogiques },
year = {2005},
address = {Paris },
publisher = {Didier},
}