APA Цитирование

Doff, A., & Jones, C. (1994). Language in use: Intermediate : self-study workbook with answer key. Cambridge: Cambridge U. P..

Chicago-стиль цитирования

Doff, Adrian, và Christopher Jones. Language in Use: Intermediate : Self-study Workbook With Answer Key. Cambridge: Cambridge U. P., 1994.

MLA-цитирование

Doff, Adrian, và Christopher Jones. Language in Use: Intermediate : Self-study Workbook With Answer Key. Cambridge: Cambridge U. P., 1994.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.