Cita APA (7a ed.)

HORNBY, A. (1975). Guide To Patterns And Usage In English A.s. Hornby. Oxford University Press.

Cita Chicago Style (17a ed.)

HORNBY, A.S. Guide To Patterns And Usage In English A.s. Hornby. Oxford University Press, 1975.

Cita MLA (8a ed.)

HORNBY, A.S. Guide To Patterns And Usage In English A.s. Hornby. Oxford University Press, 1975.