SMITH, J. M. (1981). Manual Intermediate: Questions, case, exercises, problems.
Chicago Style (17. basım) AtıfSMITH, Jay M. Manual Intermediate: Questions, Case, Exercises, Problems. 1981.
MLA (8th ed.) AtıfSMITH, Jay M. Manual Intermediate: Questions, Case, Exercises, Problems. 1981.
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