APA (7th ed.) Zitazioa

Stone, L. (1969). Lower Cambridge english exercies. Macmillan.

Chicago Style (17th ed.) Zitazioa

Stone, Linton. Lower Cambridge English Exercies. London: Macmillan, 1969.

MLA (9th ed.) Zitazioa

Stone, Linton. Lower Cambridge English Exercies. Macmillan, 1969.