James, C. J. (1978). An examination of the validity of the speaking and writing tests of the MLA Cooperative Foreign Language Proficiency Tests, form Ha, German, using observation instruments for measuring speaking and writing skills in classroom teaching situations with student teachers of German. Univ. Microfilms Internat.
Chicago-Zitierstil (17. Ausg.)James, Charles J. An Examination of the Validity of the Speaking and Writing Tests of the MLA Cooperative Foreign Language Proficiency Tests, Form Ha, German, Using Observation Instruments for Measuring Speaking and Writing Skills in Classroom Teaching Situations with Student Teachers of German. Ann Arbor, Mich: Univ. Microfilms Internat, 1978.
MLA-Zitierstil (9. Ausg.)James, Charles J. An Examination of the Validity of the Speaking and Writing Tests of the MLA Cooperative Foreign Language Proficiency Tests, Form Ha, German, Using Observation Instruments for Measuring Speaking and Writing Skills in Classroom Teaching Situations with Student Teachers of German. Univ. Microfilms Internat, 1978.