Hornby, A. (1959). The teaching of structural words and: Sentence patterns : stage I. Oxford University Pr.
Citazione stile Chigago Style (17a edizione)Hornby, A.S. The Teaching of Structural Words and: Sentence Patterns : Stage I. London: Oxford University Pr, 1959.
Citatione MLA (9a ed.)Hornby, A.S. The Teaching of Structural Words and: Sentence Patterns : Stage I. Oxford University Pr, 1959.
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