Wood, I. (2001). Pass Cambridge BEC Preliminary: Work book with answer key. Summertown Publishing.
Chicago Style (17th ed.) CitationWood, Ian. Pass Cambridge BEC Preliminary: Work Book with Answer Key. Oxford: Summertown Publishing, 2001.
MLA (8th ed.) CitationWood, Ian. Pass Cambridge BEC Preliminary: Work Book with Answer Key. Summertown Publishing, 2001.
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