Cita APA

Hornby, A. (1991). Guide to Patterns and Usage in English. Oxford: Oxford University Press.

Chicago Style Citation

Hornby, A.s. Guide to Patterns and Usage in English. Oxford: Oxford University Press, 1991.

Cita MLA

Hornby, A.s. Guide to Patterns and Usage in English. Oxford: Oxford University Press, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.