Cita APA (7th ed.)

Stone, L. (1974). Combridge first certificate english: Linton (3rd ed.). Macmillan.

Cita Chicago (17th ed.)

Stone, Linton. Combridge First Certificate English: Linton. 3rd ed. London: Macmillan, 1974.

Cita MLA (9th ed.)

Stone, Linton. Combridge First Certificate English: Linton. 3rd ed. Macmillan, 1974.