Johnson, K. (1981). Communicate in writing: A functional approach to writing through reading comprehension. Longman.
Παραπομπή σε μορφή Chicago (17η εκδ.)Johnson, Keith. Communicate in Writing: A Functional Approach to Writing Through Reading Comprehension. Harlow: Longman, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)Johnson, Keith. Communicate in Writing: A Functional Approach to Writing Through Reading Comprehension. Longman, 1981.
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