Cita APA (7a ed.)

Harrison, M. (2009). Oxford living grammar: Intermediate. Oxord University Press.

Cita Chicago Style (17a ed.)

Harrison, Mark. Oxford Living Grammar: Intermediate. Oxford: Oxord University Press, 2009.

Cita MLA (9a ed.)

Harrison, Mark. Oxford Living Grammar: Intermediate. Oxord University Press, 2009.