Evans D. David. (2005). Powerbase. Pre-intermediate: Coursebook. Harlow, Longman, 2005.
Chicago Style (17th ed.) CitationEvans D. David. Powerbase. Pre-intermediate: Coursebook. Harlow, Longman, 2005, 2005.
MLA (9th ed.) CitationEvans D. David. Powerbase. Pre-intermediate: Coursebook. Harlow, Longman, 2005, 2005.
Warning: These citations may not always be 100% accurate.