Citazione Stile APA (7a Edizione)

HORNBY, A. (1962). A guide to patterns and Usage in Engglish. London , the english Language Book Society. Press.

Citazione stile Chigago Style (17a edizione)

HORNBY, A.S. A Guide to Patterns and Usage in Engglish. London , the English Language Book Society. Oxford University: Press, 1962.

Citatione MLA (9a ed.)

HORNBY, A.S. A Guide to Patterns and Usage in Engglish. London , the English Language Book Society. Press, 1962.