Cita APA (7a ed.)

Hornby, A. S. (1980). Guide to Patterns and Usage in English (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Hornby, Albert Sydney. Guide to Patterns and Usage in English. 2nd ed. Oxford: Oxford University Press, 1980.

Cita MLA (8a ed.)

Hornby, Albert Sydney. Guide to Patterns and Usage in English. 2nd ed. Oxford University Press, 1980.