Dart, A. K. (1989). ESL Grammar Handbook for Intermediate to Advanced Students of English as a Second Language. New Jersey: Prentice-Hall.
Trích dẫn kiểu ChicagoDart, Allen Kent. ESL Grammar Handbook for Intermediate to Advanced Students of English As a Second Language. New Jersey: Prentice-Hall, 1989.
Trích dẫn MLADart, Allen Kent. ESL Grammar Handbook for Intermediate to Advanced Students of English As a Second Language. New Jersey: Prentice-Hall, 1989.
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