Leonetti, Manuel. 2004. Specificity and differential object marking in Spanish. Catalan Journal of Linguistics 3. 75-114.
@article{sinnemakizeromarking-Leonetti2004,
author = {Leonetti, Manuel},
journal = {Catalan Journal of Linguistics},
pages = {75-114},
title = {Specificity and differential object marking in Spanish},
volume = {3},
year = {2004}
}