Zhang, Ren. "Symbolic flexibility and argument structure variation" Linguistics, 44.4 (2006): 689-720. Retrieved 20 May. 2013, from doi:10.1515/LING.2006.022

Zhang, R. (2006). Symbolic flexibility and argument structure variation. Linguistics, 44(4), pp. 645-871. Retrieved 20 May. 2013, from doi:10.1515/LING.2006.022

Zhang, Ren. 2006. Symbolic flexibility and argument structure variation. Linguistics. 44(4): 645-871. Retrieved 20 May. 2013, from doi:10.1515/LING.2006.022