Fox,J. (2012). The Commentary on Establishing a Life-Language Model of Proficiency: A New Challenge for Language Testers. International Journal of Language Testing, 2(2), 112-115.
MLA
Fox,J. . "The Commentary on Establishing a Life-Language Model of Proficiency: A New Challenge for Language Testers", International Journal of Language Testing, 2, 2, 2012, 112-115.
HARVARD
Fox J. (2012). 'The Commentary on Establishing a Life-Language Model of Proficiency: A New Challenge for Language Testers', International Journal of Language Testing, 2(2), pp. 112-115.
CHICAGO
J. Fox, "The Commentary on Establishing a Life-Language Model of Proficiency: A New Challenge for Language Testers," International Journal of Language Testing, 2 2 (2012): 112-115,
VANCOUVER
Fox J. The Commentary on Establishing a Life-Language Model of Proficiency: A New Challenge for Language Testers. IJLT, 2012; 2(2): 112-115.