Cita APA (7th ed.)

Hornby, A. (1973). The teaching of structural words and sentence patterns stages 3 and 4: / A. S.Hornby. Oxford University Pr.

Cita Chicago (17th ed.)

Hornby, A.S. The Teaching of Structural Words and Sentence Patterns Stages 3 and 4: / A. S.Hornby. London: Oxford University Pr, 1973.

Cita MLA (9th ed.)

Hornby, A.S. The Teaching of Structural Words and Sentence Patterns Stages 3 and 4: / A. S.Hornby. Oxford University Pr, 1973.