Citace podle APA

Brumfit, C. (1984). Problems and principles in English teaching (1st edit.). Oxford: Pergamon Press.

Styl Chicago

Brumfit, Christopher. Problems and Principles in English Teaching. 1st edit. Oxford: Pergamon Press, 1984.

Citace podle MLA

Brumfit, Christopher. Problems and Principles in English Teaching. 1st edit. Oxford: Pergamon Press, 1984.

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