References
Angeli, E., Berry, C., & Brizee, A. (2011, March 23). Prepositions for time, place, and
introducing objects. Retrieved from http://owl.english.purdue.edu/owl/resource/594/01/
Angeli, E., Brizee, A., & Lynch, P. (2011, March 03). Using articles.
Retrieved from http://owl.english.purdue.edu/owl/resource/540/01/
Freeman, D. L., & Murcia, M. C.(1999). The grammar book. (2nd ed.) Heinle & Heinle
Publishers
Strauch, A. O., & Young, A. R. (1994). Nitty gritty grammar sentence
essentials for writers. New York, NY: St. Martin’s Press, Inc.
G & C, M.,& N., W. (2012). article. In Merriam-webster Springfield, MA:Merriam-
webster Inc. Retrieved from http://www.merriam-webser.com/
dictionary/articles