APA Style

Cotton, D. et al (2010). Market Leader : Intermediate Business English Course Book Audio CDs, 3rd Edition. (3rd. Ed). : Pearson.

MLA Style

Cotton, David. et al. "Market Leader : Intermediate Business English Course Book Audio CDs, 3rd Edition.". 3rd. Ed : Pearson, 2010. Koleksi Multimedia / CD-ROM.