@inbook{6bbba1e79f2e4a16aad8c2b0f2c5e52f,
title = "R{\'e}f{\'e}rence temporelle dans l'acquisition d'une seconde langue par des adultes",
author = "G. Extra and {van Helvert}, K.",
year = "1987",
language = "French",
isbn = "286460115X",
series = "Collection linguistique",
publisher = "Didier {\'E}rudition",
number = "20",
pages = "143--154",
editor = "H, Blanc and {le Douaron}, M. and D. Veronique",
booktitle = "S'approprier une langue {\'e}trang{\`e}re: Actes du VIe colloque international {"}Acquisition d'une langue {\'e}trang{\`e}re: perspectives et recherches{"}",
}