Cotton, D. (2012). Elementary market leader: Business english course book (3a. edición.). Pearson education limited.
Chicago Style (17th ed.) CitationCotton, David. Elementary Market Leader: Business English Course Book. 3a. edición. England: Pearson education limited, 2012.
MLA (9th ed.) CitationCotton, David. Elementary Market Leader: Business English Course Book. 3a. edición. Pearson education limited, 2012.
Warning: These citations may not always be 100% accurate.