Styl cytowania APA

Clarke, D. W., & Mackenzie, M. D. M. (1957). Modern English practice: Exercises in english for foreign students.

Styl cytowania Chicago

Clarke, D Waldo, i M D Munro Mackenzie. Modern English Practice: Exercises in English for Foreign Students. London, Longmans, 1957.

Styl cytowania MLA

Clarke, D Waldo, i M D Munro Mackenzie. Modern English Practice: Exercises in English for Foreign Students. 1957.