@thesis{thesis,
		author={Hudayana  Hudayana},
		title ={AN ANALYSIS OF GRAMMATICAL ERRORS IN USING GERUND : A CASE STUDY AT THE TENTH GRADE STUDENT OF SMA NEGERI 1 SAMBELIA},
		year={2014},
		url={http://repository.ugr.ac.id:1015/697/},
		abstract={}
		}