Zyzik, Eve C. 2008. Null objects in second language acquisition: Grammatical vs. performance models. Second Language Research 24(1). 65-110. doi: 10.1177/0267658307082982.
@article{651577,
author = {Zyzik, Eve C.},
journal = {Second Language Research},
number = {1},
pages = {65-110},
title = {Null objects in second language acquisition: Grammatical vs. performance models},
volume = {24},
year = {2008},
citekeys = {glossa11036:B89 glossa5770:B70},
doi = {10.1177/0267658307082982},
inlg = {English [eng]},
isreferencedby = {glossa11036 glossa5770},
lgcode = {Numbami [sij] (computerized assignment from "null")},
src = {glossa}
}