Dart, A. K. (1978). ESL grammar workbook 2 for intermediate speakers and writers of English as a second language: High intermediate. New York: Prentice-Hall.
Stile di citazione ChicagoDart, Allan Kent. ESL Grammar Workbook 2 for Intermediate Speakers and Writers of English As a Second Language: High Intermediate. New York: Prentice-Hall, 1978.
Citazione MLADart, Allan Kent. ESL Grammar Workbook 2 for Intermediate Speakers and Writers of English As a Second Language: High Intermediate. New York: Prentice-Hall, 1978.
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