Cita APA (7th ed.)

Thompson Roy & Bowen Christopher. (2007). Grammar of the edit (2nd ed.). Foeal Press.

Cita Chicago (17th ed.)

Thompson Roy i Bowen Christopher. Grammar of the Edit. 2nd ed. London: Foeal Press, 2007.

Cita MLA (9th ed.)

Thompson Roy i Bowen Christopher. Grammar of the Edit. 2nd ed. Foeal Press, 2007.