Grevisse, Maurice and Goosse, André. 1981. Nouvelle grammaire francaise. Stuttgart: Klett—Duculot.
@book{kortmannadverbial-GrevisseGoosse1981,
address = {Stuttgart},
author = {Grevisse, Maurice and Goosse, André},
publisher = {Klett—Duculot},
title = {Nouvelle grammaire francaise},
year = {1981}
}