Cita APA

Hornby, A. S. Guide to patterns and usage in English (2nd. ed.).

Chicago Edition Citation

Hornby, A. S. Guide to Patterns and Usage in English. 2nd. ed.

Cita MLA

Hornby, A. S. Guide to Patterns and Usage in English. 2nd. ed.

Atenció: Aquestes cites poden no estar 100% correctes.