Green, . A., Trim, J. L. M., & Hawkey, R. Language functions revisited: Theoretical and empirical bases for language construct definition across the ability range.
Chicago Style (17. basım) AtıfGreen, Anthony, John L M. Trim, ve Roger Hawkey. Language Functions Revisited: Theoretical and Empirical Bases for Language Construct Definition Across the Ability Range.
MLA (9th ed.) AtıfGreen, Anthony, et al. Language Functions Revisited: Theoretical and Empirical Bases for Language Construct Definition Across the Ability Range.
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