APA (7. basım) Alıntı

Etherton, A. (1968). Objective english tests intermediate level. Longman.

Chicago Style (17. basım) Atıf

Etherton, A.R.B. Objective English Tests Intermediate Level. London: Longman, 1968.

MLA (9th ed.) Atıf

Etherton, A.R.B. Objective English Tests Intermediate Level. Longman, 1968.