REFERENCES
Cristhoper, Turk. 2003. Effective Speaking: Communication in Speech. French: 	Taylor & 	Francis e-Library. 
Djaali. 2000. Psikologi Pendidikan. Jakarta: Bumi Aksara.
Dunn, R., & Griggs, S.A. 2000. Practical Approaches to Using Learning Styles in 	Higher 	Education. Westport, CT: Bergin and Garvey. 
Fraenkel, Jack R., Wallen, Norman E. 2003. How to Design and Evaluate Research in 	Education. Boston: McGraw-Hill Higher Education. 
Hadi, Sutrisno. 1996. Statistik Jilid II. Yogyakarta: Andi Offset.
Harmer,   Jeremy. 2001. The   Practice   of   English   Language   Teaching. 	England: 	Longman. 
Jones, Pauline. 1996. Planning an Oral Language Program in Talking to Learn. 	Melbourne: PETA. 
Munandar, SC, Utami. 1997. Pengembangan Kreatifitas Anak Berbakat. Jakarta: 	Rineka Cipta. 
Richards,  Jack  C.  2008. Teaching  Listening  and  Speaking  from  Theory  to Practice. 	New York: Cambridge University Press. 
Richard, Jack C and Rogers, Theodore S. 1998. Approaches and Methods in Language 	Teaching. Cambridge: Cambridge University Press. 
Sevilla, Consuelo G et al. 2006. Pengantar Metode Penelitian. Jakarta: UI - Press.
Sudjana. 1996. Metode Statistika. Bandung: Tarsito.
Sugiyono. 2008. Metode Penelitian Kuantitatif dan Kualitatif. Bandung: Alfabeta.