Zanuttini, Raffaella. 1997. Negation and Clausal Structure: a Comparative Study of Romance Languages. Oxford: Oxford University Press.
@book{Zanuttini-1997, address = {Oxford}, author = {Zanuttini, Raffaella}, publisher = {Oxford University Press}, title = {Negation and Clausal Structure: a Comparative Study of Romance Languages}, year = {1997} }