Cita APA

Hornby, A. S. (1975). Guide to patterns and usage in english. London: Oxford University Press.

Citación estilo Chicago

Hornby, Albert Sydney. Guide to Patterns and Usage in English. London: Oxford University Press, 1975.

Cita MLA

Hornby, Albert Sydney. Guide to Patterns and Usage in English. London: Oxford University Press, 1975.