DeCapua, A. (2017). Grammar for teachers: A guide to American English for native and non-native speakers (Second edition.). Springer.
Chicago-viite (17. p.)DeCapua, Andrea. Grammar for Teachers: A Guide to American English for Native and Non-native Speakers. Second edition. New York, USA.: Springer, 2017.
MLA-viite (9. p.)DeCapua, Andrea. Grammar for Teachers: A Guide to American English for Native and Non-native Speakers. Second edition. Springer, 2017.
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