CHANNELL, C. E. C. (2021). Engaging questions: A guide to writing. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)CHANNELL, Caroly E. Crusius. Engaging Questions: A Guide to Writing. McGraw-Hill, 2021.
Lua MLA (9ú heag.)CHANNELL, Caroly E. Crusius. Engaging Questions: A Guide to Writing. McGraw-Hill, 2021.
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