APA (7. basım) Alıntı

English Languaje Services. (1964). The Key to english. Collier Macmillan.

Chicago Style (17. basım) Atıf

English Languaje Services. The Key to English. London: Collier Macmillan, 1964.

MLA (9th ed.) Atıf

English Languaje Services. The Key to English. Collier Macmillan, 1964.