Willis, & Wright. (1995). Collins cobuild basic grammar: Self-study edition with answers. London: Harper Collins.
Chicago Style CitationWillis, and Wright. Collins Cobuild Basic Grammar: Self-study Edition With Answers. London: Harper Collins, 1995.
MLA CitationWillis, and Wright. Collins Cobuild Basic Grammar: Self-study Edition With Answers. London: Harper Collins, 1995.
Warning: These citations may not always be 100% accurate.